Ocean Crawler · Microbrand · United States
Ocean Crawler Core Diver GMT
- Soprod C125
- 44 mm × 15.6 mm
- Sapphire crystal
- 600 m water resistance
Where to buy
- Ocean Crawler (Black/White)
- Ocean Crawler (Black/Orange)
- Ocean Crawler (Black/Green)
- Ocean Crawler (Black/Green)
- Ocean Crawler (Blue Steel DLC)
- Ocean Crawler (Full Lume Dial)
- Ocean Crawler (V2 Black/Blue)
- Ocean Crawler (V2 Black/Brown)
- Ocean Crawler (V2 Black/Green)
- Ocean Crawler (V2 Blue Steel DLC)
- Ocean Crawler (V2 Green/Green)
Movement
- Caliber
- Soprod C125
- Type
- Automatic
- Tier
- Upper
- Complications
- Date, GMT
- Frequency
- 28,800 bph
- Power reserve
- 42 h
- Hacking
- Yes
- Accuracy (factory)
- —
Case
- Diameter
- 44 mm
- Lug to lug
- 50 mm
- Thickness
- 15.6 mm
- Lug width
- 22 mm
- Material
- Steel (316L)
- Hardening
- —
- Water resistance
- 600 m
- Crown
- —
- Case back
- —
- Bezel
- Unidirectional, 120 clicks, sapphire insert, lumed
- Finishing
- Brushed
- Helium valve
- Yes
Crystal & dial
- Crystal
- Sapphire
- Shape
- —
- Anti-reflective
- Yes (side not stated)
- Lume
- Super-LumiNova C3
Bracelet
- Bracelet
- —
Straps
- Strap 1
- Nylon, Orange/black nylon strap with the Full Lume Dial
- Strap 2
- Leather, Black leather strap with orange stitching with the Full Lume Dial
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
Prices
| Variant | Configuration | Type | Price | USD | As of | Source |
|---|---|---|---|---|---|---|
| Black/White | — | Msrp | 1,599 USD | $1,599 | 2026-10-24 | link |
| Black/Orange | — | Msrp | 1,599 USD | $1,599 | 2026-10-24 | link |
| Black/Green | — | Msrp | 1,599 USD | $1,599 | 2026-10-24 | link |
| Black/Green | store sample, like new | Msrp | 1,599 USD | $1,599 | 2026-10-24 | link |
| Blue Steel DLC | — | Msrp | 1,599 USD | $1,599 | 2026-10-24 | link |
| Full Lume Dial | — | Msrp | 1,599 USD | $1,599 | 2026-10-24 | link |
| V2 Black/Blue | — | Msrp | 1,599 USD | $1,599 | 2026-10-24 | link |
| V2 Black/Brown | — | Msrp | 1,599 USD | $1,599 | 2026-10-24 | link |
| V2 Black/Green | — | Msrp | 1,599 USD | $1,599 | 2026-10-24 | link |
| V2 Blue Steel DLC | — | Msrp | 1,599 USD | $1,599 | 2026-10-24 | link |
| V2 Green/Green | — | Msrp | 1,599 USD | $1,599 | 2026-10-24 | link |
Variants
| Name | Dial | Status |
|---|---|---|
| Black/White | black | Limited (50) |
| Black/Orange | black | Limited (50) |
| Black/Green | black | Limited (50) |
| Blue Steel DLC | blue with orange 24-hour ring | Limited (50) |
| Full Lume Dial | full lume | Limited |
| V2 Black/Blue | blue gradient | Limited (40) |
| V2 Black/Brown | brown gradient | Limited (40) |
| V2 Black/Green | green gradient | Limited (40) |
| V2 Blue Steel DLC | blue gradient | Limited (40) |
| V2 Green/Green | green gradient | Limited (40) |
About this entry
73% of key specs known. Missing: weight, hardening, crown, bracelet offered.
The original Core Diver GMT with the Soprod C125 GMT movement, sold in 2019-2020 in two numbered batches: the 2019 Core Diver GMT ("50 units per color ... out of a total of 200": Black/White, Black/Orange, Black/Green, Blue Steel DLC, plus a 2020 Full Lume Dial listing with no stated limit) and the 2020 Core Diver GMT V2 ("40 units per color ... out of a total of 200": Black/Blue, Black/Brown, Black/Green, Blue Steel DLC, Green/Green; pre-orders shipping October 2020). Same specs on every listing: 44mm without crown, 15.6mm thick (not stated whether with crystal; recorded as total), 50mm lug-to-lug, 22mm lugs, 316L steel with brushed finishes, automatic helium escape valve at 9, 600m, unidirectional all-sapphire bezel with 120 clicks and Swiss C3 Super-LumiNova markers, 4.0mm-thick sapphire crystal with an anti-reflective coating (side not stated), "regulated SOPROD C125 ... enhanced for added accuracy" (no figure), 42-hour power reserve. Variant names follow the listing titles (colour pairs are dial/bezel accents, not always the dial colour; dial colours from photos). The Blue Steel DLC case is blue, "achieved through Plasma Assisted Deposition" (316L "DLC Coated"); no hardness figure. Straps and bracelets aren't described except on the Full Lume Dial (nylon and leather straps); photos show the V1 colours on a mesh bracelet and the V2 colours on stingray straps. The 2021 "Green GMT Sample - Like New" listing (Soprod C125 text, "50 units per color") shows the V1 Black/Green on mesh and is recorded as a sample price on it. The later Core Diver GMT V3 and "Core Diver GMT - Swiss Automatic" listings use a Sellita SW330-2 and are a different model (core-diver-gmt-sw330-2).
Last verified: 2026-10-25. Edit or correct this entry.
Sources
- Ocean Crawler, Core Diver GMT - Black/White (product page) accessed 2026-10-25
- Ocean Crawler, Core Diver GMT - Black/Orange (product page) accessed 2026-10-25
- Ocean Crawler, Core Diver GMT - Black/Green (product page) accessed 2026-10-25
- Ocean Crawler, Core Diver GMT - Blue Steel DLC (product page) accessed 2026-10-25
- Ocean Crawler, Core Diver GMT - Full Lume Dial (product page) accessed 2026-10-25
- Ocean Crawler, Core Diver GMT V2 - Black/Blue (product page) accessed 2026-10-25
- Ocean Crawler, Core Diver GMT V2 - Black/Brown (product page) accessed 2026-10-25
- Ocean Crawler, Core Diver GMT V2 - Black/Green (product page) accessed 2026-10-25
- Ocean Crawler, Core Diver GMT V2 - Blue Steel DLC (product page) accessed 2026-10-25
- Ocean Crawler, Core Diver GMT V2 - Green/Green (product page) accessed 2026-10-25
- Ocean Crawler, Core Diver Green GMT Sample - Like New (product page) accessed 2026-10-25









