Side by side

Zelos Hammerhead (Tantalum LE)vsTissot Le Locle Open Heart

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

Hammerhead (Tantalum LE)
ZelosHammerhead (Tantalum LE)
MSRP $1,499
Le Locle Open Heart
TissotLe Locle Open Heart
MSRP $995

At a glance

13 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
Le Locle Open Heart39.3mm
Power Reserve
Hammerhead (Tantalum LE)40h
Le Locle Open Heart80h
Water Resistance
Hammerhead (Tantalum LE)300m
Le Locle Open Heart30m
MSRP
Hammerhead (Tantalum LE)$1,499
Le Locle Open Heart$995

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
44mm
39.3mm
Thickness
13mm
9.75mm
Lug-to-Lug
44mm
39.3mm
Lug Width
22mm
19mm
Material
Titanium
Stainless Steel
Water Resistance
300m
30m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Tantalum LE
Silver
Indices
Applied
Roman

Movement

2 specs
Caliber
Seiko NH35
11 1/2'''
Power Reserve
40h
80h

Pricing

1 specs
MSRP
$1,499
$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.

Zelos Hammerhead (Tantalum LE)

The Zelos Hammerhead (Tantalum LE) features a forged carbon dial and bezel insert with infused lume. On balance, owners and reviewers rate the Zelos Hammerhead (Tantalum LE) highly for its unique material composition and substantial feel.

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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