Side by side
Sinn 456 TW70 GGvsBremont Supermarine Chrono
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
456 TW70 GG28mm
Supermarine Chrono43mm
Power Reserve
456 TW70 GG38h
Supermarine Chrono40h
Water Resistance
456 TW70 GG200m
Supermarine Chrono300m
MSRP
456 TW70 GG$6,372
Supermarine Chrono$6,850
Full specifications
Case
8 specsCategory
Tool
Chronograph
Diameter
28mm
43mm
Thickness
9mm
15.87mm
Lug Width
14mm
22mm
Material
Stainless Steel
Stainless Steel (DLC coated)
Finish
polished
Brushed and polished
Water Resistance
200m
300m
Caseback
—
Solid
Crystal & Dial
4 specsCrystal Shape
—
Flat
AR Coating
Underside
Inner
Indices
—
Applied
Lume
Luminescent
None
Movement
3 specsCaliber
SW 100
BE-50AE
Power Reserve
38h
40h
Complications
Date
None
Pricing
1 specsMSRP
$6,372
$6,850
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