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Orient Kamasu Specifications
| Reference | RA-AA0003R19B, RA-AA0004E19B, RA-AA0001B19A |
|---|---|
| Case Size | 41.8mm |
| Lug Width | 22mm |
| Lug-to-Lug | 47.2mm |
| Thickness | 12.8mm |
| Case Material | stainless steel |
| Crystal | sapphire |
| Water Resistance | 200m |
| Movement | F6922 (automatic) |
| Bezel | rotating dive bezel |
| Crown | screw-down |
| Case Back | screw-down |
| Price Range | $220-$300 |
Compatible Straps for the Orient Kamasu
The Kamasu uses a 22mm Lug Width and is compatible with the following strap types.
| Type | Recommended Brand | Why It Works | Price Range | Link |
|---|---|---|---|---|
| NATO/ZULU | Strapcode | Classic look, easy to swap, fits 22mm lugs | $15–$80 | |
| rubber/silicone | Barton | Water-resistant, comfortable for daily wear | $15–$80 | |
| oyster bracelet | Archer | Sporty bracelet, solid end links available | $15–$80 | |
| jubilee bracelet | Crown & Buckle | Classic bracelet style, comfortable links | $15–$80 | |
| leather | Strapcode | Dresses up the watch, fits 22mm lugs | $15–$80 | |
| canvas | Strapcode | Casual, durable field-watch aesthetic | $15–$80 |
Replacement Parts for the Orient Kamasu
| Part | Description | Compatibility Note |
|---|---|---|
| bezel insert | Outer ring marking | Matches rotating dive bezel configuration |
| crown with stem | Time-setting knob on case side | screw-down type |
| spring bars | Pins that hold the strap to the case | 22mm, 1.5mm diameter recommended |
| case back gasket | Seal that maintains water resistance | Required for 200m WR rating |
Modding the Orient Kamasu
The Kamasu is a popular platform for modding. Here are the most common modifications.
- strap swap — Upgrade to a premium aftermarket strap or metal bracelet.
- bezel insert — Swap the stock bezel insert for a ceramic, lumed, or differently colored option.
Frequently Asked Questions
What lug width is the Orient Kamasu?
The Orient Kamasu has a 22mm lug width.
Does the Kamasu have a sapphire crystal?
Yes. The Kamasu comes with a sapphire crystal, which is a significant upgrade over the mineral crystals found in the Mako II and Ray II.
How does the Kamasu compare to the Mako II?
The Kamasu is a step up from the Mako II with a sapphire crystal, slightly improved finishing, and updated dial design. The movement and water resistance are the same.