Side by side

Massena LAB GeometervsTissot Le Locle Open Heart

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.

Massena LAB Geometer

Massena LAB is lauded for its vintage-inspired designs, with reviewers highlighting the attractive sector dial and glossy black dial with gilt printing. The manual-winding SW510 Elaboré movement is noted, and the 39mm case is described as polished stainless steel. Some find the minute and hour hands difficult to distinguish, and one reviewer criticized the dial for only displaying Massena's name. The price points mentioned range from $5,995 to $8,675. Overall, reviewers rate Massena LAB highly for its vintage aesthetics and value, particularly noting the striking dials and modern horological touches.

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.

At a glance

16 of 29 specs differ
Diameter
Geometer39mm
Le Locle Open Heart39.3mm
Power Reserve
Geometer58h
Le Locle Open Heart80h
Water Resistance
Geometer50m
Le Locle Open Heart30m
MSRP
Geometer$3,495
Le Locle Open Heart$995

Full specifications

Case

5 specs
Diameter
39mm
39.3mm
Thickness
9mm
9.75mm
Lug-to-Lug
0mm
39.3mm
Lug Width
0mm
19mm
Water Resistance
50m
30m

Crystal & Dial

6 specs
Crystal
Acrylic
Sapphire
Crystal Shape
Domed
AR Coating
No
Dial Color
Brown
Silver
Indices
Roman
Lume
Cream
None

Movement

4 specs
Caliber
SW510 BH M Elaboré
11.5'
Type
Manual
Automatic
Power Reserve
58h
80h
Jewels
23
0

Pricing

1 specs
MSRP
$3,495
$995
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