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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 lessWatch Band Sizes for Popular Models
Orient Bambino Sizes
| 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
| 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
| 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
| 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 |