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What Size Watch Band Does My Orient Use?
Most Orient watches commonly use one of three watch band sizes: 20mm, 21mm, or 22mm. The right size depends on the model family, version, and reference number.
- 20mm watch bands → common on select Bambino models, Stretto references, and modern dress watches
- 21mm watch bands → a signature fit for many Orient Bambino collections and classic dress styles
- 22mm watch bands → common on Kamasu, Day & Night, and many sport and diver-inspired Orient watches
Because Orient sizing can vary by version and reference number, always check your watch specifications before ordering.
Popular Orient Watch Models & Common Watch Band Sizes
Orient Bambino
One of Orient’s most recognizable dress watch families, the Bambino pairs especially well with leather, suede, and vintage-inspired watch bands. Depending on the version, Bambino models may use 20mm, 21mm, or 22mm watch bands, with many Version 1, 2, 3, 6, 8, and 9 models commonly using 21mm watch bands.
For more styling guidance, read our guide to Orient Bambino strap options.
Orient Kamasu
One of Orient’s best-known dive watches, the Kamasu commonly uses a 22mm watch band and pairs especially well with silicone, canvas, vintage leather, and sport-forward styles that match its rugged personality.
Orient Day & Night
Many Orient Day & Night watches—sometimes referred to by collectors as Sun & Moon models—commonly use 22mm watch bands. Leather styles pair especially well with the collection’s more refined, dress-forward design.
Orient Dive & Sport Watches
Some Orient dive watches commonly referred to by collectors as the Ray and Mako series typically use 22mm watch bands, though naming conventions and references may vary.
Why Do Orient Watch Band Sizes Vary?
Orient watch band sizes often vary by model family, version, and reference number. Even within the Bambino collection, lug widths can differ depending on the specific release. Use the model confirmation guide below this section to help check common lug widths before ordering.
Frequently Asked Questions
What size replacement watch band fits an Orient Bambino?
Many Orient Bambino watches commonly use 21mm watch bands, though some versions use 20mm or 22mm depending on the model.
What size replacement watch band fits an Orient Bambino Version 2?
Many Orient Bambino Version 2 watches commonly use 21mm watch bands. Because Orient sizing can vary by version and reference number, checking your watch specifications before ordering is always recommended.
Does the Orient Kamasu use a 22mm watch band?
Yes. Most Orient Kamasu watches commonly use 22mm watch bands.
What size replacement watch band fits an Orient Day & Night watch?
Many Orient Day & Night watches commonly use 22mm watch bands.
How do I find my Orient watch model number?
Many Orient watches include the model or reference number on the caseback, warranty card, or original product documentation.
What size watch band fits an Orient watch?
Most Orient watches commonly use 20mm, 21mm, or 22mm watch bands, though sizing can vary by model family, version, and reference number. Many Bambino models commonly use 21mm watch bands, while many Kamasu and Day & Night models commonly use 22mm watch bands. Always check your watch specifications or reference number before ordering.
Show lessCommon Orient Watch Band Sizes by Model
Many Orient watches share the same lug width across a model family. We’ve included popular Orient models and a few example reference numbers to help verify fit. If you don’t see your exact watch listed, check your caseback reference, original product details, or compare lug width before ordering.
Orient Bambino Sizes
Many Orient Bambino watches commonly use 21mm watch bands, though some versions use 20mm or 22mm depending on the model. Popular Bambino Version 1, 2, 3, 6, 8, and 9 watches often use 21mm straps, while other references may vary. Use the example reference numbers below to help narrow the correct size for your specific watch, and always check your watch specifications before ordering.
| Model Name | Lug Width | Example Reference Numbers |
|---|---|---|
| Orient Bambino Version 1 | 21mm | TAC00001B0, TAC00002W0 |
| Orient Bambino Version 2 | 21mm | RA-AC0023E30B, TAC00007W0 |
| Orient Bambino Version 3 | 21mm | TAC0000CA0, TAC0000DB0 |
| Orient Bambino Version 6 | 21mm | RA-AC0018E30B, RA-AC0022S30B |
| Orient Bambino Version 8 | 21mm | RA-AK0701S30B, RA-AK0705R30B |
| Orient Bambino Version 9 | 21mm | RA-AK0801S30B, RA-AK0806L30B |
| Orient Bambino Open Heart | 21mm | RA-AG0001S30B, RA-AG0005L30B |
| Orient Bambino Small Seconds | 21mm | RA-AP0002S30B, RA-AP0005B30B |
| Orient Bambino No Date | 20mm | RA-BB0001E30B, RA-BB0002S30B |
| Orient Bambino Version 7 | 20mm | RA-AC0M01S30B, RA-AC0M10L30B |
| Orient Bambino Solar Quartz | 20mm | RA-WK0001S10B, RA-WK0004L10B |
| Orient Bambino Version 2 Small Seconds | 20mm | RA-AP0101B30B, RA-AP0106S30B |
| Orient Bambino Version 4 | 22mm | RA-AC0P01E30B, TAC08003A0 |
Orient Kamasu & Diver Sizes
Many Orient dive watches commonly use 22mm watch bands. Popular models such as the Orient Kamasu—and enthusiast favorites often referred to as the Orient Ray and Orient Mako—frequently share the same lug width across generations. Silicone, canvas, ballistic nylon, and rugged leather styles pair especially well with these sport-forward watches. Because sizing may vary by reference number, always check your watch specifications before ordering.
| Model Name | Lug Width | Example Reference Numbers |
|---|---|---|
| Orient Kamasu | 22mm | RA-AA0001B39B, RA-AA0004E39B |
| Orient Kamasu II | 22mm | RA-AA0810N39B, RA-AA0812L39B |
| Orient Kamasu III | 22mm | RA-AA0818L39B, RA-AA0821S39B |
| Orient Kanno | 22mm | RA-AA0008B39B, RA-AA0914E39B |
| Orient Ray (Popular Name) | 22mm | TAA02003B9, TAA02005D9 |
| Orient Mako (Popular Name) | 22mm | TAA02001B9, TAA02002D9 |
Orient Day & Night & Dress Sizes
Many Orient dress watches commonly use 22mm watch bands, while select styles use 21mm depending on the model. Collections such as Orient Day & Night (sometimes referred to as Sun & Moon models) and Symphony watches pair especially well with leather, embossed, and dress-oriented styles. Use the example reference numbers below to help narrow the correct size for your specific watch.
| Model Name | Lug Width | Example Reference Numbers |
|---|---|---|
| Orient Day & Night | 22mm | RA-AK0312S30B, RA-AK0315L30B |
| Orient Sun & Moon | 22mm | RA-AK0007S30B, RA-AK0010B30B |
| Orient Symphony III | 22mm | RA-AC0F01B30B, RA-AC0F06L30B |
| Orient Symphony IV | 22mm | RA-AC0F08G30B, RA-AC0F11L30B |
| Orient Esteem II | 22mm | FAG02002W0 |
| Orient Helios | 21mm | RA-AG0026E30B, RA-AG0028L30B |
Orient Field & Sport Sizes
Orient field and sport watches commonly use 20mm or 22mm watch bands depending on the model family. Canvas, silicone, ballistic nylon, and rugged leather styles tend to complement the more casual, everyday feel of these watches. Because sizing can vary between references, always check your watch specifications before ordering.
| Model Name | Lug Width | Example Reference Numbers |
|---|---|---|
| Orient Defender II | 22mm | RA-AK0401L30B, RA-AK0405Y30B |
| Orient Kanno | 22mm | RA-AA0008B39B, RA-AA0914E39B |
| Orient M-Force | 20mm | RA-AC0L01B00B, RA-AC0N03E10B |
| Orient Solar Quartz Diver | 20mm | RA-WJ0001E10B, RA-WJ0002L10B |
| Orient Stretto Date | 20mm | RA-AC0R01S30B, RA-AC0R06L30B |
Looking for the right fit? Most Orient watches commonly use 20mm, 21mm, or 22mm watch bands, though sizing may vary by model and reference number. If you’re unsure, check your caseback reference or original product details before ordering.