Raven · Microbrand · United States
Raven Custom 39mm GMT Diver
- Seiko NH34A
- 39 mm
- Sapphire crystal
- 200 m water resistance
Movement
- Caliber
- Seiko NH34A
- Type
- Automatic
- Tier
- Entry
- Complications
- Date, GMT
- Frequency
- 21,600 bph
- Power reserve
- 41 h
- Hacking
- Yes
- Accuracy (factory)
- -20 / +40 s/day
Case
- Diameter
- 39 mm
- Lug to lug
- —
- Thickness
- —
- Lug width
- 20 mm
- Material
- Steel
- Hardening
- —
- Water resistance
- 200 m
- Crown
- Screw-down
- Case back
- —
- Bezel
- ceramic insert
- Finishing
- Brushed with polished edges
Crystal & dial
- Crystal
- Sapphire
- Shape
- Box
- Anti-reflective
- —
- Lume
- Super-LumiNova BGW9 (blue)
Bracelet & clasp
- Style
- Oyster
- Links per row
- 3
- Solid end links
- —
- Solid links
- —
- Link attachment
- —
- Taper
- 20 → 16 mm
- Quick release
- —
- Half links
- —
- Clasp
- —
- Micro-adjust
- —
- Diver extension
- —
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
Prices
Variants
| Name | Dial | Bezel |
|---|---|---|
| Black | black | Black ceramic 60-minute dive scale, red triangle with green lume pip |
| Blue | blue | Black ceramic 60-minute dive scale, red triangle with green lume pip |
| Storm | grey | Black ceramic 60-minute dive scale, red triangle with green lume pip |
| MCTP GMT | black | Black and silver 24-hour ceramic |
About this entry
58% of key specs known. Missing: lug-to-lug, thickness, weight, hardening, AR coating, end links, link attachment, clasp micro-adjust.
Built to order in Kansas City (2-3 weeks quoted); all four listings were temporarily sold out on 2026-10-30, the MCTP page "waiting on more cases and bracelets". Brand specs: 39mm steel case brushed with polished edges, Seiko NH34 GMT, 200m, sapphire, BGW9 blue Super-LumiNova, ceramic bezel, screw-down crown and caseback, 20mm oyster-style bracelet; the MCTP page adds the 20-16mm taper and a "vintage inspired top hat sapphire crystal" (recorded as box). The MCTP 39mm GMT (Warfighters dial logo, 24-hour ceramic bezel) uses the same case, movement and bracelet in photos, so it is recorded as a variant. Bezel direction, lug-to-lug, thickness and weight are not published.
Last verified: 2026-10-30. Edit or correct this entry.
Sources
- Raven Custom 39mm GMT Diver, Black (product page) accessed 2026-10-30
- Raven Custom 39mm GMT Diver, Blue (product page) accessed 2026-10-30
- Raven Custom 39mm GMT Diver, Storm (product page) accessed 2026-10-30
- Raven MCTP 39mm GMT (product page) accessed 2026-10-30





