Side by side

Zelos Hammerhead (Tantalum LE)vsTissot Heritage 1973

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
Heritage 1973
TissotHeritage 1973
MSRP $2,575

At a glance

15 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
Heritage 197343mm
Power Reserve
Hammerhead (Tantalum LE)40h
Heritage 197360h
Water Resistance
Hammerhead (Tantalum LE)300m
Heritage 1973100m
MSRP
Hammerhead (Tantalum LE)$1,499
Heritage 1973$2,575

Full specifications

Case

6 specs
Category
Diver
Chronograph
Diameter
44mm
43mm
Thickness
13mm
14.8mm
Lug-to-Lug
44mm
46.6mm
Material
Titanium
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

6 specs
Crystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Tantalum LE
Silver
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®

Movement

2 specs
Caliber
Seiko NH35
Valjoux
Power Reserve
40h
60h

Pricing

1 specs
MSRP
$1,499
$2,575

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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 Heritage 1973

The Tissot Heritage 1973 is widely praised for its faithful vintage aesthetic, featuring a tonneau or cushion case with contrasting finishes and a panda dial with orange accents. Owners and reviewers alike appreciate its compelling remake of a 1970s racing watch, with some specifically noting the attractive dial and case curves. The watch is powered by the ETA 7753 automatic chronograph movement, offering a 60-hour power reserve. However, some find its 43mm or 44mm diameter to be large-wearing, and one owner reported difficulty setting the date and a chronograph reset that is consistently one second off. Accuracy figures vary, with one owner noting 10-15 seconds per day. The radial brushed case finish, while visually appealing, is noted as being prone to scratches that are difficult to polish out. Overall, owners and reviewers rate the Tissot Heritage 1973 highly for its tempting value and credible vintage racing style.

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