Side by side

Sinn 240 St GZvsOak & Oscar The Humboldt 12-hr

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

What people say

Owners + reviewers, side by side

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

Sinn 240 St GZ

The Sinn 240 St GZ is praised for its highly legible, contrasting dial and bead-blasted stainless steel case, which benefits from Sinn's hardening treatment. Owners note the crystal is perfect, and the Tegimented PVD bracelet is in near-new condition. However, reviewers flag the inner rotating bezel as slightly wobbly and rattly, and the Sellita SW220-1 movement is described as coarse with rough winding. On balance, owners and reviewers appreciate the Sinn 240 St GZ for its excellent dial legibility and robust case finishing.

From video reviewers

The unique internal tide bezel is a key functional element for maritime use. Reviewers noted the SW 220-1 movement and 100m water resistance. No shared weaknesses or points of disagreement were identified.

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.

At a glance

18 of 29 specs differ
Diameter
240 St GZ43mm
The Humboldt 12-hr39.5mm
Power Reserve
240 St GZ38h
The Humboldt 12-hr42 hoursh
Water Resistance
240 St GZ100m
The Humboldt 12-hr200m
MSRP
240 St GZ$2,311
The Humboldt 12-hr$1,750

Full specifications

Case

8 specs
Diameter
43mm
39.5mm
Thickness
11mm
12.4mm
Lug-to-Lug
46.8mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
bead-blasted
Water Resistance
100m
200m
Caseback
Solid screw-down

Crystal & Dial

4 specs
Crystal Shape
Double-domed
Dial Color
Blue
Grey
Indices
Applied
Lume
Luminescent
Super-LumiNova

Movement

5 specs
Caliber
SW 220-1
ETA 2892-A2
Beat Rate
28,800 vph
4 vph
Power Reserve
38h
42 hoursh
Jewels
26
21
Complications
Date, Day-Date
GMT, Chronograph, Date

Pricing

1 specs
MSRP
$2,311
$1,750
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