Side by side

Gruppo Gamma Peacemaker BronzevsTudor Black Bay One 31 S&G

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

Peacemaker Bronze
Gruppo GammaPeacemaker Bronze
MSRP $990
Black Bay One 31 S&G
TudorBlack Bay One 31 S&G
MSRP $6,850

At a glance

15 of 29 specs differ
Diameter
Peacemaker Bronze43mm
Black Bay One 31 S&G31mm
Power Reserve
Peacemaker Bronze42h
Black Bay One 31 S&G50h
Water Resistance
Peacemaker Bronze200m
Black Bay One 31 S&G100m
MSRP
Peacemaker Bronze$990
Black Bay One 31 S&G$6,850

Full specifications

Case

9 specs
Category
Diver
Diameter
43mm
31mm
Thickness
13mm
9.5mm
Lug-to-Lug
52.5mm
46mm
Lug Width
24mm
17mm
Material
Bronze
Stainless Steel
Finish
Brushed and polished
Polished + Satin
Water Resistance
200m
100m
Caseback
Solid
Solid screw-down

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Fume Green
Black
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
ETA 2824-2
MT5201
Power Reserve
42h
50h

Pricing

1 specs
MSRP
$990
$6,850

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Gruppo Gamma Peacemaker Bronze

Owners widely praise the Gruppo Gamma Peacemaker Bronze for its strong vintage aesthetic, featuring attractive sandwich dials and high-domed or box-shaped sapphire crystals. The bronze case is noted for developing patina and the watch is generally considered a good value. Accuracy figures vary, with one report of approximately +10 seconds per day and others stating +/-12 seconds per day. Power reserves range from 38 to 45 hours depending on the movement. One owner describes the winding action as a "dream." On balance, owners consider the Gruppo Gamma Peacemaker Bronze a well-built watch offering significant vintage appeal and value.

Tudor Black Bay One 31 S&G

The Tudor Black Bay One 31 S&G is praised for its quiet luxury, combining brushed steel and warm gold accents for understated charm. Owners appreciate the brushed gold for a casual two-tone look and the champagne dial's surprising legibility. Some find the case sides too thick, and one user expressed a desire for a smaller S&G variant. The watch features the MT5612 movement with a 70-hour power reserve and a date function, within a 200-meter water-resistant case. Overall, owners and reviewers highlight the Tudor Black Bay One 31 S&G's balanced two-tone aesthetic as its primary appeal.

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