Side by side

Hemel Sky Racer AutomaticvsTudor Black Bay One 31 S&G

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Sky Racer Automatic
HemelSky Racer Automatic
MSRP $700
Black Bay One 31 S&G
TudorBlack Bay One 31 S&G
MSRP $6,850

At a glance

14 of 29 specs differ
Diameter
Sky Racer Automatic43mm
Black Bay One 31 S&G31mm
Power Reserve
Sky Racer Automatic40h
Black Bay One 31 S&G50h
Water Resistance
Sky Racer Automatic50m
Black Bay One 31 S&G100m
MSRP
Sky Racer Automatic$700
Black Bay One 31 S&G$6,850

Full specifications

Case

9 specs
Category
Chronograph
Diameter
43mm
31mm
Thickness
16mm
9.5mm
Lug-to-Lug
49mm
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

2 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Panda
Black

Movement

2 specs
Caliber
SL4617
MT5201
Power Reserve
40h
50h

Pricing

1 specs
MSRP
$700
$6,850

Follow this matchup

Get a note when Hemel Sky Racer Automatic vs Tudor Black Bay One 31 S&G gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.