Side by side
Tissot Seastar 1000vsTAG Heuer Formula 1 Senna
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Seastar 100040mm
Formula 1 Senna44mm
Power Reserve
Seastar 100080h
Formula 1 Senna48h
Water Resistance
Seastar 1000300m
Formula 1 Senna200m
MSRP
Seastar 1000$875
Formula 1 Senna$4,900
Full specifications
Case
7 specsDiameter
40mm
44mm
Thickness
12.48mm
—
Lug-to-Lug
40mm
—
Lug Width
20mm
—
Finish
Brushed and polished
Steel Fine-Brushed/Polished
Water Resistance
300m
200m
Caseback
Solid
—
Crystal & Dial
6 specsCrystal
Sapphire
—
Crystal Shape
Flat
—
AR Coating
Yes
—
Dial Color
Graded grey-black
Black
Indices
Indexes
—
Lume
Super-LumiNova ®
None
Movement
4 specsCaliber
Powermatic 80
Calibre 16 Automatic
Power Reserve
80h
48h
Jewels
25
0
Complications
None
Chronograph, Date
Pricing
1 specsMSRP
$875
$4,900
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