Side by side

Oak & Oscar The Humboldt GMT SAR EditionvsTissot Le Locle Open Heart

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

The Humboldt GMT SAR Edition
Oak & OscarThe Humboldt GMT SAR Edition
MSRP $2,950
Le Locle Open Heart
TissotLe Locle Open Heart
MSRP $995

At a glance

17 of 29 specs differ
Diameter
The Humboldt GMT SAR Edition39.5mm
Le Locle Open Heart39.3mm
Power Reserve
The Humboldt GMT SAR Edition56 hoursh
Le Locle Open Heart80h
Water Resistance
The Humboldt GMT SAR Edition200m
Le Locle Open Heart30m
MSRP
The Humboldt GMT SAR Edition$2,950
Le Locle Open Heart$995

Full specifications

Case

8 specs
Category
GMT
Chronograph
Diameter
39.5mm
39.3mm
Thickness
12.5mm
9.75mm
Lug-to-Lug
46.8mm
39.3mm
Lug Width
20mm
19mm
Material
Grade 5 Titanium
Stainless Steel
Water Resistance
200m
30m
Caseback
Solid screw-down
Solid

Crystal & Dial

5 specs
Crystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
Black
Silver
Indices
Applied
Roman
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW330
11 1/2'''
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
80h

Pricing

1 specs
MSRP
$2,950
$995

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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 GMT SAR Edition

Oak & Oscar The Humboldt GMT SAR Edition is praised for its anti-magnetic properties, sandwich lume dial, and overall construction quality for its price point. It features a brushed Grade 5 titanium case, a navy blue sandwich dial with an orange minute track and seconds hand, and a Sellita SW330 movement with a 56-hour power reserve. Minor drawbacks noted include bracelet sizing adjustment and lume brightness. On balance, owners and reviewers rate Oak & Oscar The Humboldt GMT SAR Edition highly for its robust construction and unique dial design at its price point.

Tissot Le Locle Open Heart

Owners widely praise the Tissot Le Locle Open Heart for its elegant aesthetic, featuring a guilloché dial and Roman numerals, and appreciate its practical 80-hour power reserve and Nivachron hairspring. The watch is also noted for offering dual bracelet and strap options, along with a see-through case back. However, one owner flags negative community feedback regarding the comfort of the synthetic leather strap. Overall, owners rate the Tissot Le Locle Open Heart highly for its attractive design and impressive technical specifications at its price point.

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