Side by side

Bremont Lady KvsTudor Black Bay One 31 S&G

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

Lady K
BremontLady K
MSRP $6,700
Black Bay One 31 S&G
TudorBlack Bay One 31 S&G
MSRP $6,850

At a glance

13 of 29 specs differ
Diameter
Lady K34mm
Black Bay One 31 S&G31mm
Power Reserve
Lady K40h
Black Bay One 31 S&G50h
Water Resistance
Lady K—
Black Bay One 31 S&G100m
MSRP
Lady K$6,700
Black Bay One 31 S&G$6,850

Full specifications

Case

9 specs
Category
Dress
—
Diameter
34mm
31mm
Thickness
10mm
9.5mm
Lug-to-Lug
—
46mm
Lug Width
16mm
17mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Polished + Satin
Water Resistance
—
100m
Caseback
Solid
Solid screw-down

Crystal & Dial

1 specs
Dial Color
White
Black

Movement

2 specs
Caliber
—
MT5201
Power Reserve
40h
50h

Pricing

1 specs
MSRP
$6,700
$6,850

Follow this matchup

Get a note when Bremont Lady K 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.

Lorier Zephyr
Loriermicro

Zephyr

2 variantsZephyr
36mm·Automatic
$549MSRP
—Used
Bremont Supermarine 300M
Bremontmicro

Supermarine 300M

8 watches · 39 variantsSupermarine
40mm·Automatic·300m WR
$3,550MSRP
—Used
Maen Grand Tonneau Ultra Thin
Maenmicro

Grand Tonneau Ultra Thin

2 watches · 8 variantsGrand Tonneau
34mm·Automatic
$1,519MSRP
—Used
Bremont Terra Nova 38
Bremontmicro

Terra Nova 38

3 watches · 23 variantsTerra Nova
38mm·Automatic·100m WR
$3,050MSRP
—Used
Tudor Royal
Tudor

Royal

Ref. m2830a1a0-0001
30mm·Automatic·100m WR
$4,100MSRP
—Used
Maen Lunar Classic 36
Maenmicro

Lunar Classic 36

5 variantsLunar Classic
36mm·Automatic
$1,271MSRP
—Used
Grand Seiko STGK031
Grand Seiko
Heritage

STGK031

2 variantsSTGK031
30mm·Automatic·100m WR
$6,600MSRP
—Used
Fears Arnos (Blue)
Fearsmicro

Arnos (Blue)

Ref. arnos-pewter-blue
30.8mm·Automatic
$4,604MSRP
—Used
All alternatives to the Lady K →All alternatives to the Black Bay One 31 S&G →
Explore the full catalog
Adjacent matchups

People also compared

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

Lorier ZephyrvsTudor Black Bay One 31 S&GMaen Grand Tonneau Ultra ThinvsTudor Black Bay One 31 S&GMaen Grand Tonneau Jump HourvsTudor Black Bay One 31 S&GMaen Lunar Classic 36vsTudor Black Bay One 31 S&GBremont Lady KvsBremont Supermarine 300MBremont Lady KvsBremont Terra Nova 38
Edit this comparisonAdd another watchExplore more 30–35mm watches