Custom Watch CW315 Automatic 42mm
Lugs stay on wrists from about 6.5 in (lug-to-lug rule of thumb)
$437In stock
Last checked Oct 26, 2026
View on Heritus’s site ↗From Heritus
Built-to-order - 4 weeks turnaround. Custom Watch 42 mm Automatic. Specifications: Seiko NH35A Caliber Automatic 41 Hours Power Reserve Vibrations Per Hour 21,600 bpm Bi-directional Winding Rotor Date Display Complication Regulated @ +/-5 Sec Per Day Characteristics: 904L Grade Stainless Steel Front Sapphire Crystal Ceramic Bezel Insert Screw Down Crown Window Case Back 10 ATM Water Resistant Unidirectional Bezel Signed Crown Solid Stainless Steel Case/Bracelet Dimensions: Case diameter: 42 mm Lug to lug: 48 mm Thickness: 14 mm Lug size: 22 mm Testing: The watch movement accuracy is tested and regulated prior and after assembling. The case is water tested at 10 ATM. Limited Warranty: 12 months limited warranty. The watch includes box, watch instructions, and accessories.
Specifications
Details and photos come from Heritus’s website, last checked Oct 26, 2026. Specs were read automatically and may contain mistakes.
Case
- Diameter
- 42 mm
- Lug-to-lug
- 48 mm
- Thickness
- 14 mm
- Thickness incl. crystal
- Not listed
- Lug width
- Not listed
- Material
- Not listed
Movement
- Type
- Automatic
- Caliber
- Seiko NH35
- Power reserve
- Not listed
- Functions
- Not listed
Crystal and bezel
- Crystal
- Sapphire
- Bezel
- Not listed
Water resistance
- Rated to
- 100 m
Dial and lume
- Dial
- Not listed
- Lume
- Not listed
Strap
- Strap
- Not listed
Every spec Heritus lists
- Lug size
- 22 mm Testing:
- Thickness
- 14 mm
- Lug to lug
- 48 mm
- Case diameter
- 42 mm
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