Watchdives EXD-40 40mm Titanium VH31 Dive Watch

Ultra-light titanium. Slim 40mm profile. 3D luminous markers. Made to change.

The Watchdives EXD 40mm Titanium Quartz Watch combines a lightweight Grade 2 titanium case, an ultra-slim 10.58mm profile, and versatile everyday performance.

Ultra-Light, Remarkably Slim

With a 40.18mm bezel diameter and 47.95mm lug-to-lug, the EXD delivers modern tool-watch presence without the bulk. Its lightweight titanium construction ensures all-day comfort.

Notice it when you look at it. Almost forget it when you wear it.

3D Luminous Markers & Fully Lumed Bezel

Raised 3D luminous hour markers feature a refined white appearance in daylight and a distinctive glow after dark.

A 60-click bidirectional fully lumed ceramic bezel enhances nighttime legibility and adds striking visual character.

Made to Change

Heavy-duty removable spring bars and a standard 20mm lug width make switching between FKM rubber, nylon, canvas and other compatible straps effortless.

Reliable Everyday Performance

The Seiko VH31 sweeping quartz movement delivers smooth seconds-hand motion with low-maintenance reliability.

A sapphire crystal, screw-down crown and 200m water resistance complete this versatile titanium tool watch.

Light on the wrist. Big on versatility. Built to go wherever you do.

Watch Specification
Brand: Watchdives
Model: EXD-40 (Exchangeable X Design)
Movement: Japan VH31 sweeping-seconds quartz movement
Case Material: Grade 2 titanium
Crystal: Flat sapphire crystal with clear AR coating
Bezel: 60-click bidirectional ceramic bezel with full BGW9 or C3 lume depending on variant
Dial Colors: Black, blue or green depending on variant
Luminous: BGW9 blue or C3 green lume depending on selected variant
Crown: Screw-down crown
Case Back: Screw-down brushed case back
Strap: 20mm strap with titanium buckle
Water Resistance: 200m / 20Bar
Watch Dimension
Bezel Diameter: 40.18mm
Lug to Lug: 47.95mm
Case Thickness: 10.58mm including crystal
Lug Width: 20mm
EXD means Exchangeable Lugs Design for compatibility with multiple strap styles.
Service
Warranty: 2 years
Returns Policy: Please refer to the Return / Exchange / Warranty Policy on Watchdives.
Style: titanium quartz dive / tool watch

Compare titanium, size and bezel function

See how the EXD-40 compares with a smaller steel quartz watch and automatic alternatives in our dive watches under $200 guide. Pay particular attention to its bidirectional bezel when comparing functions, and check the selected variant here for current specifications, price and availability.

Outside Hands-On Review: EXD-40

Michael Penate’s May 11, 2026 EXD review at Two Broke Watch Snobs describes comfortable wear and easy strap changes, but also some play at the bidirectional bezel’s stops. Those are observations on his sample, not batch-wide test results.

The review’s price and supplied strap may differ from current options. Use the selected variant on this page for today’s offer; the review does not establish independent pressure-test certification.