Side by side

Sternglas Hamburg Pro AutomatikvsTissot Le Locle Open Heart

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

Hamburg Pro Automatik
SternglasHamburg Pro Automatik
MSRP $755
Le Locle Open Heart
TissotLe Locle Open Heart
MSRP $995

At a glance

13 of 29 specs differ
Diameter
Hamburg Pro Automatik42mm
Le Locle Open Heart39.3mm
Power Reserve
Hamburg Pro Automatik42h
Le Locle Open Heart80h
Water Resistance
Hamburg Pro Automatik50m
Le Locle Open Heart30m
MSRP
Hamburg Pro Automatik$755
Le Locle Open Heart$995

Full specifications

Case

6 specs
Category
Sport
Chronograph
Diameter
42mm
39.3mm
Thickness
12mm
9.75mm
Lug-to-Lug
45mm
39.3mm
Lug Width
20mm
19mm
Water Resistance
50m
30m

Crystal & Dial

3 specs
Dial Color
Silver
Indices
Applied
Roman
Lume
Luminova Indizes
None

Movement

3 specs
Caliber
Miyota 8215
11 1/2'''
Power Reserve
42h
80h
Jewels
25

Pricing

1 specs
MSRP
$755
$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.

Sternglas Hamburg Pro Automatik

Owners widely praise the Sternglas Hamburg Pro Automatik for its Bauhaus-inspired design, German assembly, and excellent value, with many appreciating its comfortable wearability and uncluttered dial. Specific positive notes include a substantial weight that feels good on the wrist and a pleasing matte dial texture. The Miyota 8215 movement is generally considered reliable and surprisingly accurate, though some owners find it louder than expected and note the lack of hacking seconds. Caveats include a minimal instruction manual, an initially stiff strap, and a date window recess that can make the date difficult to see. Owners are split on the case finishing, with some finding it not too bad and nicely polished, while others criticize it. The case is also described by some as thick, making it potentially awkward for long-sleeved shirts. On balance, owners and reviewers rate the Sternglas Hamburg Pro Automatik highly for its attractive Bauhaus design and strong value proposition.

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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