Side by side
Henry Archer KvantumvsTudor Black Bay One 31 S&G
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Kvantum41mm
Black Bay One 31 S&G31mm
Power Reserve
Kvantum40h
Black Bay One 31 S&G50h
Water Resistance
Kvantum50m
Black Bay One 31 S&G100m
MSRP
Kvantum$2,199
Black Bay One 31 S&G$6,850
Full specifications
Case
9 specsCategory
Chronograph
—
Diameter
41mm
31mm
Thickness
12mm
9.5mm
Lug-to-Lug
48mm
46mm
Lug Width
20mm
17mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Polished + Satin
Water Resistance
50m
100m
Caseback
Solid
Solid screw-down
Crystal & Dial
1 specsDial Color
Tan
Black
Movement
3 specsCaliber
Seiko VK64
MT5201
Type
Quartz
Automatic
Power Reserve
40h
50h
Pricing
1 specsMSRP
$2,199
$6,850
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