Side by side

Baltic Aquascaphe MK2vsTissot Le Locle Open Heart

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

Aquascaphe MK2
BalticAquascaphe MK2
MSRP $680
Le Locle Open Heart
TissotLe Locle Open Heart
MSRP $995

At a glance

13 of 29 specs differ
Diameter
Aquascaphe MK237mm
Le Locle Open Heart39.3mm
Power Reserve
Aquascaphe MK242h
Le Locle Open Heart80h
Water Resistance
Aquascaphe MK2200m
Le Locle Open Heart30m
MSRP
Aquascaphe MK2$680
Le Locle Open Heart$995

Full specifications

Case

6 specs
Category
Diver
Chronograph
Diameter
37mm
39.3mm
Thickness
12.9mm
9.75mm
Lug-to-Lug
45mm
39.3mm
Lug Width
20mm
19mm
Water Resistance
200m
30m

Crystal & Dial

4 specs
AR Coating
Yes
Inner
Dial Color
Blue
Silver
Indices
Applied
Roman
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9039
11 1/2'''
Power Reserve
42h
80h

Pricing

1 specs
MSRP
$680
$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.

Baltic Aquascaphe MK2

The Baltic Aquascaphe MK2 is widely praised for its refined case design, improved lume with applied markers, and added crown guards, presenting a sharper and more purposeful neo-retro dive watch. Owners and reviewers highlight its updated technical and design elements, including a fully graduated sapphire bezel and two case size options (37mm and 39.5mm), all while maintaining a reasonable price point. Some find the design derivative or less cohesive than its predecessor, with one owner noting the long, straight lugs as a significant drawback, while others appreciate the dial texture and case profile. The Baltic Aquascaphe MK2 is powered by the Miyota 9039 movement with a 42-hour power reserve and offers 200m water resistance. Overall, owners and reviewers rate the Baltic Aquascaphe MK2 highly for its value and contemporary updates to a tool-watch heritage.

From video reviewers

The Baltic Aquascaphe MK2 features 3D Super-LumiNova indexes for improved legibility. A notable weakness is the lack of lume brightness. Reviewers disagree on the optimal case size, with one reviewer noting a 41mm stainless steel case is comfortable for everyday wear, while the other mentions 37mm and 39.5mm case sizes are available.

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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