Side by side
Sinn 456 TW70 GGvsTudor Black Bay One 31
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
456 TW70 GG28mm
Black Bay One 3131mm
Power Reserve
456 TW70 GG38h
Black Bay One 3150h
Water Resistance
456 TW70 GG200m
Black Bay One 31100m
MSRP
456 TW70 GG$6,372
Black Bay One 31$4,600
Full specifications
Case
8 specsCategory
Tool
Diver
Diameter
28mm
31mm
Thickness
9mm
9.5mm
Lug-to-Lug
—
46mm
Lug Width
14mm
17mm
Finish
polished
Polished + Satin
Water Resistance
200m
100m
Caseback
—
Solid screw-down
Crystal & Dial
5 specsCrystal Shape
—
Flat
AR Coating
Underside
Inner
Dial Color
Black
Anthracite
Indices
—
Applied
Lume
Luminescent
None
Movement
3 specsCaliber
SW 100
MT5201
Power Reserve
38h
50h
Complications
Date
None
Pricing
1 specsMSRP
$6,372
$4,600
Follow this matchup
Get a note when Sinn 456 TW70 GG vs Tudor Black Bay One 31 gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Marathon OSAR-D (Original SAR with Date) Automatic 36mmvsTudor Black Bay One 31Marathon OSAR-D (Original SAR with Date) Automatic 41mmvsTudor Black Bay One 31Marathon OSAR-D (Original SAR with Date) Automatic 46mmvsTudor Black Bay One 31Fortis Marinemaster M-40vsTudor Black Bay One 31Sinn 456 TW70 GGvsHenry Archer AkvaSinn 456 TW70 GGvsLorier Neptune SIV