Watchdives · Factory brand · China
Watchdives EXD-40 (VH31)
- Seiko VH31B
- 40.18 mm × 10.58 mm
- Sapphire crystal
- 200 m water resistance
Where to buy
- WatchdivesWorldwide
Movement
- Caliber
- Seiko VH31B
- Type
- Quartz
- Tier
- Mid
- Complications
- Time only
- Frequency
- n/a
- Power reserve
- n/a
- Hacking
- n/a
- Accuracy (factory)
- -15 / +15 s/month
Case
- Diameter
- 40.18 mm
- Lug to lug
- 47.95 mm
- Thickness
- 10.58 mm
- Lug width
- 20 mm
- Material
- Titanium (Grade 2)
- Hardening
- —
- Water resistance
- 200 m
- Crown
- Screw-down
- Case back
- —
- Bezel
- Bidirectional, 60 clicks, 60-minute, ceramic insert, lumed
Crystal & dial
- Crystal
- Sapphire
- Shape
- Flat
- Anti-reflective
- Yes (side not stated)
- Lume
- BGW9 or C3 depending on variant
Bracelet
- Bracelet
- Not offered
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
Prices
| Variant | Configuration | Type | Price | USD | As of | Source |
|---|---|---|---|---|---|---|
| Natural Titanium Black | — | Street | 129 USD | $129 | 2026-10-24 | link |
| Natural Titanium Blue | — | Street | 129 USD | $129 | 2026-10-24 | link |
| Natural Titanium Green | — | Street | 129 USD | $129 | 2026-10-24 | link |
| Black Titanium White Markers | — | Street | 139 USD | $139 | 2026-10-24 | link |
| Black Titanium Yellow Markers | — | Street | 139 USD | $139 | 2026-10-24 | link |
| Black Titanium Green | — | Street | 139 USD | $139 | 2026-10-24 | link |
Variants
| Name | Dial | Configuration |
|---|---|---|
| Natural Titanium Black | black | — |
| Natural Titanium Blue | blue | — |
| Natural Titanium Green | green | — |
| Black Titanium White Markers | black with white markers | black PVD case |
| Black Titanium Yellow Markers | black with yellow markers | black PVD case |
| Black Titanium Green | green | black PVD case |
About this entry
87% of key specs known. Missing: weight, hardening.
Quartz version of the EXD-40; the SL3001 automatic version is a separate model. Brand specs: Grade 2 titanium, 40.18mm bezel diameter (no separate case diameter), 47.95mm lug-to-lug, 10.58mm including the flat sapphire crystal ("clear AR coating", side not stated), 20mm lugs with heavy-duty removable spring bars, 60-click bidirectional ceramic bezel with a fully lumed scale (BGW9 or C3 depending on variant), BGW9 blue or C3 green lume on the dial depending on variant (which dials get C3 is not stated), screw-down crown, brushed screw-down caseback, 200m. Sold on a 20mm strap with a titanium buckle; strap material not stated (photos show a striped fabric strap), no bracelet offered. Black-case options are $10 more than natural titanium; both green options were sold out on 2026-10-24. The brand doesn't name an inspiration; the name, case and dial follow the Tudor Pelagos FXD. Weight is not stated.
Last verified: 2026-10-24. Edit or correct this entry.
Sources
- Watchdives, EXD-40 40mm Titanium VH31 Dive Watch accessed 2026-10-24