Side by side

MKII Project 300vsTissot Le Locle Open Heart

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

Project 300
MKIIProject 300
MSRP $1,995
Le Locle Open Heart
TissotLe Locle Open Heart
MSRP $995
What people say

Owners + reviewers, side by side

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

MKII Project 300

Owners widely praise the MKII Project 300 for its balanced aesthetic, with one owner noting its lume "glows like a torch." Reviewers highlight its design as a dive watch inspired by the Omega Seamaster 300, emphasizing high legibility with a bold yet balanced appearance. One owner found the 41.25mm case fit their wrist perfectly. Overall, owners and reviewers rate the MKII Project 300 highly for its striking lume and well-proportioned dive watch design.

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

11 of 29 specs differ
Diameter
Project 30041.25mm
Le Locle Open Heart39.3mm
Power Reserve
Project 300
Le Locle Open Heart80h
Water Resistance
Project 300300m
Le Locle Open Heart30m
MSRP
Project 300$1,995
Le Locle Open Heart$995

Full specifications

Case

6 specs
Category
Chronograph
Diameter
41.25mm
39.3mm
Thickness
13.45mm
9.75mm
Lug-to-Lug
48mm
39.3mm
Lug Width
20mm
19mm
Water Resistance
300m
30m

Crystal & Dial

2 specs
Dial Color
Silver
Indices
Applied
Roman

Movement

2 specs
Caliber
ETA 2824-2
11.5'
Power Reserve
80h

Pricing

1 specs
MSRP
$1,995
$995
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