Oak & Oscar · Microbrand · United States
Oak & Oscar Humboldt (ETA 2892-A2)
- ETA 2892-A2
- 40 mm × 12.4 mm
- Sapphire crystal
- 200 m water resistance
Where to buy
- Oak & OscarWorldwide
- Oak & Oscar (Team Shuster Edition)Worldwide
- Oak & Oscar (Ashland)Worldwide
Movement
- Caliber
- ETA 2892-A2
- Type
- Automatic
- Tier
- Upper
- Complications
- Date
- Frequency
- 28,800 bph
- Power reserve
- 50 h
- Hacking
- Yes
- Accuracy (factory)
- —
- Modifications
- Oak & Oscar four-star rotor; colour-matched date wheel with the date at 6
Case
- Diameter
- 40 mm
- Lug to lug
- 46.8 mm
- Thickness
- 12.4 mm
- Lug width
- 20 mm
- Material
- Steel (316L)
- Hardening
- —
- Water resistance
- 200 m
- Crown
- —
- Case back
- —
- Bezel
- Bidirectional, 12-hour
Crystal & dial
- Crystal
- Sapphire
- Shape
- Double-domed
- Anti-reflective
- Yes (side not stated)
- Lume
- Super-LumiNova BGW9 (sandwich dial)
Bracelet & clasp
- Style
- —
- Links per row
- —
- Solid end links
- Yes
- Solid links
- —
- Link attachment
- —
- Taper
- 20 → 16 mm
- Quick release
- —
- Half links
- —
- Clasp
- —
- Micro-adjust
- —
- Diver extension
- —
Straps
- Strap 1
- Leather, Handmade Horween leather, 20mm tapering to 18mm
- Strap 2
- Nylon, 20mm olive drab nylon strap with orange stitching and signed hardware, included
Weight
- Head only
- —
- On bracelet
- —
- On strap
- —
Prices
| Variant | Configuration | Type | Price | USD | As of | Source |
|---|---|---|---|---|---|---|
| Grey | bracelet | Msrp | 1,750 USD | $1,750 | 2026-10-24 | link |
| Grey | Horween leather strap | Msrp | 1,550 USD | $1,550 | 2026-10-24 | link |
| Navy | bracelet | Msrp | 1,750 USD | $1,750 | 2026-10-24 | link |
| Navy | Horween leather strap | Msrp | 1,550 USD | $1,550 | 2026-10-24 | link |
| Team Shuster Edition | Horween leather strap | Msrp | 2,022 USD | $2,022 | 2026-10-24 | link |
| Ashland | Wilson leather and SuperSkin straps | Msrp | 1,850 USD | $1,850 | 2026-10-24 | link |
| Ashland | with Wilson + Oak & Oscar baseball glove | Msrp | 2,150 USD | $2,150 | 2026-10-24 | link |
Variants
| Name | Reference | Dial | Bezel | Status |
|---|---|---|---|---|
| Grey | HMBDLTGRYB (bracelet), HMBDLTGRYL (leather) | grey | — | Discontinued |
| Navy | HMBDLTNVYB (bracelet), HMBDLTNVYL (leather) | navy | — | Discontinued |
| Team Shuster Edition | HMBDLTNVYSHSTR (navy), HMBDLTGRYSHSTR (grey) | navy or grey | — | Limited (10) |
| Ashland | ASHLAND | green | Rotating inning-tracker bezel | Limited (130) |
About this entry
68% of key specs known. Missing: weight, hardening, crown, bracelet links, link attachment, clasp micro-adjust.
The Humboldt sport/field watch in its ETA 2892-A2 build (the Sellita SW300 build and the Humboldt GMT are separate models). Brand specs on all three listings: 316L case of 39.5mm with a 40.0mm bezel (40mm recorded), 12.4mm case height (whether the crystal is included isn't stated), 46.8mm lug-to-lug, 20mm lugs, 200m, double-domed sapphire with "multi-layer anti-reflective coating" (side not stated), sandwich dial with BGW9, colour-matched date at 6, ETA 2892-A2 with the four-star rotor (the brand quotes 42h). Humboldt 12-hr (Grey, Navy): 12-hour bidirectional bezel; bracelet of fully articulated links tapering from 20mm solid end links to a 16mm buckle, 7 removable links and 5 micro-adjust positions on the locking clasp (type not stated), or a Horween strap; tagged "Retired Watches" on the store, all options sold out on 2026-10-25. Team Shuster Edition (February 2022): the Humboldt 12-hr worn by the US Olympic curling team, with a disc of an Olympic curling stone set in a steel caseback setting machined in Chicago; ten pieces (five for the team, five for sale), navy or grey dial, on Horween leather; its page gives 12.5mm case height and "10 ATM water resistance (200 meters)", read as the 200m of the rest of the line. Ashland (2019): collaboration with Wilson Sporting Goods, green sandwich dial and rotating inning-tracker bezel in the same case, display caseback, on Wilson A2000 leather and SuperSkin straps, optionally with a Wilson + Oak & Oscar glove; limited to 130 (100 for the public); sold out. No weight or crown details published.
Last verified: 2026-10-25. Edit or correct this entry.
Sources
- Oak & Oscar, The Humboldt 12-hr product page (specifications) accessed 2026-10-25
- Oak & Oscar, Team Shuster Humboldt product page accessed 2026-10-25
- Oak & Oscar, The Ashland product page accessed 2026-10-25






