Side by side

Oak & Oscar The Humboldt 12-hrvsSugess Seestern S434 Pro Diver

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

The Humboldt 12-hr
Oak & OscarThe Humboldt 12-hr
MSRP $1,750
Seestern S434 Pro Diver
SugessSeestern S434 Pro Diver
MSRP $249

At a glance

16 of 29 specs differ
Diameter
The Humboldt 12-hr39.5mm
Seestern S434 Pro Diver40mm
Power Reserve
The Humboldt 12-hr42 hoursh
Seestern S434 Pro Diver40h
Water Resistance
The Humboldt 12-hr200m
Seestern S434 Pro Diver200m
MSRP
The Humboldt 12-hr$1,750
Seestern S434 Pro Diver$249

Full specifications

Case

6 specs
Category
Tool
Diver
Diameter
39.5mm
40mm
Thickness
12.4mm
12mm
Lug-to-Lug
46.8mm
46mm
Material
316L Stainless Steel
Stainless Steel/Rose Gold
Caseback
Solid screw-down
Engraved

Crystal & Dial

4 specs
Crystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Grey
2 Salmon
Lume
Super-LumiNova
Super-LumiNova BGW9

Movement

5 specs
Caliber
ETA 2892A2
NH35
Beat Rate
4 vph
3 vph
Power Reserve
42 hoursh
40h
Jewels
21
25
Complications
GMT, Chronograph, Date
GMT, Chronograph, Moonphase, Date

Pricing

1 specs
MSRP
$1,750
$249

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Oak & Oscar The Humboldt 12-hr

Oak & Oscar The Humboldt 12-hr owners widely praise its comfortable, solid bracelet with screw links and tight end-link fit, along with its awesome sandwich dial featuring superb grain and crisp details. The 12-hour bezel is noted as excellent for tracking a second time zone, and the orange second hand adds a nice pop. One owner reports the watch has outstanding quality and a perfect fit on smaller wrists, while another notes its legibility and great presence on various straps. A reviewer describes it as a 40mm stainless steel tool watch with a matte, brushed finish and a sandwich dial, powered by an ETA 2892-A2 movement with a 42-hour power reserve. Some in the line report the lume could be brighter. On balance, owners and reviewers rate Oak & Oscar The Humboldt 12-hr highly for its build quality and versatile tool-watch design.

Sugess Seestern S434 Pro Diver

Owners widely praise the Sugess Seestern S434 Pro Diver for its impressive finishing and craftsmanship at its price point, highlighting the applied indices that play with light, excellent BGW9 lume, and attractive color options. Specific positive notes include the domed sapphire crystal, short lug-to-lug, and on-the-fly clasp adjustment. However, some owners report quality control issues such as misaligned bezels or indices, while others with V2 models experience no such problems. Caveats include slight bezel back play, light AR coating on the crystal, and a clasp that could be smoother, with one owner desiring a color-matched date wheel. On balance, owners rate the Sugess Seestern S434 Pro Diver highly for its exceptional value and build quality, particularly the dial finishing and lume.

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