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Custom Watch CW915 MechaQuartz
Lugs stay on wrists from about 6.5 in (lug-to-lug rule of thumb)
$321In stock
Last checked Oct 26, 2026
View on Heritus’s site ↗From Heritus
In-Stock Seiko-Daytona 40 mm MechaQuartz Specifications: Seiko VK63 MechaQuartz Caliber Date Display Complication Characteristics: 316L Grade Stainless Steel Front Sapphire Crystal Ceramic Bezel Insert Screw Down Crown 5 ATM Water Resistant Dimensions: Case diameter: 40 mm Lug to lug: 48 mm Thickness: 13 mm Lug size: 20 mm Testing: The watch movement accuracy is tested and regulated prior and after assembling. The case is water tested at 5 ATM. Limited Warranty: 12 months limited warranty. The watch includes box, watch instructions, and accessories. We specialize in crafting personalized timepieces tailored to individual client preferences. It's important to note that this particular watch is not manufactured by Seiko and we have no affiliation with, nor do we represent Seiko or any other watch brand.
Specifications
Details and photos come from Heritus’s website, last checked Oct 26, 2026. Specs were read automatically and may contain mistakes.
Case
- Diameter
- 40 mm
- Lug-to-lug
- 48 mm
- Thickness
- 13 mm
- Thickness incl. crystal
- Not listed
- Lug width
- Not listed
- Material
- Not listed
Movement
- Type
- Quartz
- Caliber
- Seiko VK63
- Power reserve
- Not listed
- Functions
- Not listed
Crystal and bezel
- Crystal
- Sapphire
- Bezel
- Not listed
Water resistance
- Rated to
- Not listed
Dial and lume
- Dial
- Not listed
- Lume
- Not listed
Strap
- Strap
- Not listed
Every spec Heritus lists
- Lug size
- 20 mm Testing:
- Thickness
- 13 mm
- Lug to lug
- 48 mm
- Case diameter
- 40 mm
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