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

Heritus

Custom Watch CW256 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

In stock - Ready to ship. Custom Watch CW256. SKX-SUB Conversion Seiko-YachtMaster 42 mm 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 FKM Rubber Strap with Clasp 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. Important notice: This watch is water-resistant, not waterproof. Water resistance is tested prior to shipment; however, gasket performance can degrade over time and depends on proper crown operation and user handling. Any water, moisture, humidity, or condensation damage is excluded from warranty coverage. 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
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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