Undertow | Black / Blue Bezel — front view
Undertow | Black / Blue Bezel — three-quarter view
Undertow | Black / Blue Bezel — side profile
Undertow | Black / Blue Bezel — dial detail
Undertow | Black / Blue Bezel — technical drawing with dimensions

Undertow · Dive watch

Undertow | Black / Blue Bezel

Automatic · 40 mm · Rubber

$389.00

Duties and taxes included. Free shipping.

Colour: Black / Blue Bezel

In stock — dispatched within 7 business days

Free tracked shippingFree tracked shipping, duties included

American Express Apple Pay Diners Club Discover Google Pay Mastercard Visa
Description

A 40 mm dive watch (without crown) with a 60-minute bezel, a domed sapphire crystal, a screw-down crown and caseback and 200 m water resistance, on a Japanese NH35 automatic movement.

This Black / Blue Bezel reference comes with a blue waffle rubber strap.

Specifications
Case diameter
40 mm (without crown)
Thickness
13.8 mm
Movement
NH35 automatic (Japan)
Crystal
Domed sapphire
Water resistance
200 m
Lug width
20 mm

All specifications

Shipping & returns

Free tracked shipping on every order. Orders are dispatched within 7 business days and usually arrive within 12–17 business days (15–20 to the United Kingdom).

Duties included: there is nothing to pay on delivery in any country we ship to. Shipping details

45-day returns: unworn, in original packaging. How returns work

Size & fit

40 mm across, 47.9 mm lug to lug, 13.8 mm thick, 20 mm lugs.

Size guide

Care & manual

Setting, winding and water resistance for the Undertow.

Open the manual

Highlights

Steel, sapphire, 200 m.

200 m water resistance

200 m water resistance

A screw-down crown and a screw-down caseback.

Domed sapphire

Domed sapphire

A domed sapphire crystal over a 31 mm dial.

Japanese NH35

Japanese NH35

An NH35 automatic movement, made in Japan.

60-minute bezel

60-minute bezel

A 60-minute bezel, green lume on the markers and a 20 mm waffle rubber strap with a steel pin buckle.

Undertow on the wrist

Dive · 40 mm

40 mm, 200 m

A 40 mm stainless steel case, 47.9 mm lug to lug, with a 60-minute bezel and 200 m water resistance.

Technical drawing with dimensions in millimetres — Undertow | Black / Blue Bezel

Specifications

Undertow | Black / Blue Bezel

Case diameter40 mm (without crown)
Lug-to-lug47.9 mm
Thickness13.8 mm
Lug width20 mm
CaseStainless steel
CrownScrew-down
CasebackScrew-down
CrystalDomed sapphire
Bezel60-minute scale
Water resistance200 m
MovementNH35 automatic (Japan)
LumeGreen, on the markers
Dial31 mm, dot and baton markers
StrapBlue waffle rubber, 20 mm, steel pin buckle
ColourBlack / Blue Bezel

Specifications as published by the manufacturer. Images are digital studio renders made from photographs of this model.

Also in the Undertow collection

Other colours

Shop Undertow

Undertow | White / Black Bezel

Automatic · 40 mm · Rubber

$389.00

Undertow | Black / Black Bezel

Automatic · 40 mm · Rubber

$389.00

Undertow | White / Blue Bezel

Automatic · 40 mm · Rubber

$389.00

Fits 20 mm lugs

Change the strap

All straps

Nylon NATO Strap

Ribbed nylon · 20 / 22 mm

$49.00

FKM Rubber Strap

FKM rubber · 20 / 22 mm

$59.00

Leather Strap with Deployant Clasp

Croc-grain cowhide · 20 / 22 mm

$49.00