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Lugworthy
42 mm · 48 mm lug-to-lug
Photos appear once Heritus approves image use

Heritus

Custom Watch CW251 Automatic

Lugs stay on wrists from about 6.5 in (lug-to-lug rule of thumb)

$525In stock

Last checked Oct 26, 2026

View on Heritus’s site ↗

From Heritus

Built-to-order: 4 Weeks Turnaround 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 (Clear AR Coating) 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
Built-to-order
4 Weeks Turnaround

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Heritus Custom Watch CW251 Automatic · Lugworthy