Side by side

Gruppo Gamma Peacemaker Bronze ManualvsSpinnaker Bradner

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

Peacemaker Bronze Manual
Gruppo GammaPeacemaker Bronze Manual
MSRP $1,120
Bradner
SpinnakerBradner
MSRP $179

At a glance

13 of 29 specs differ
Diameter
Peacemaker Bronze Manual43mm
Bradner42mm
Power Reserve
Peacemaker Bronze Manual45h
Bradner40h
Water Resistance
Peacemaker Bronze Manual200m
Bradner180m
MSRP
Peacemaker Bronze Manual$1,120
Bradner$179

Full specifications

Case

6 specs
Diameter
43mm
42mm
Thickness
13mm
15mm
Lug-to-Lug
52.5mm
50mm
Lug Width
24mm
22mm
Material
Bronze
316L Stainless Steel
Water Resistance
200m
180m

Crystal & Dial

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

Movement

3 specs
Caliber
Sellita SW219-1
SII NH35A
Type
Manual
Automatic
Power Reserve
45h
40h

Pricing

1 specs
MSRP
$1,120
$179

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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 Manual

Owners praise the Gruppo Gamma Peacemaker Bronze Manual for its character, with specific mentions of the dégradé green sandwich dial, matte black sandwich dial, and box-shaped sapphire crystal. The hand-wound ETA 6497-1 movement is described as a "dream" to wind, and one owner notes the Miyota 8N33 movement keeps outstanding time. The watch offers 200m water resistance and comes on a rubber or custom rally strap. Accuracy figures range from outstanding to +/-12 seconds per day with Sellita SW219-1 or ETA 6497-1 movements. On balance, owners rate the Gruppo Gamma Peacemaker Bronze Manual highly for its unique dial designs and the satisfying winding experience of its manual-wind movements.

Spinnaker Bradner

Owners widely praise the Spinnaker Bradner's vibrant dials and excellent lume on indices and bezel, with one owner noting comfortable wearability on a 7-inch wrist. Reviewers flag imprecise finishing on the minute ring and an inner bezel crown that rotates too easily, while some owners report the internal rotating bezel does not stay in position. The watch features a Seiko NH35 movement with a 41-hour power reserve and is priced around $390-$430 USD. On balance, owners and reviewers find the Spinnaker Bradner to be a fun, affordable diver, with its vibrant dials and strong lume being key selling points.

From video reviewers

The Spinnaker Atlantic Blue's reliable Seiko NH35 automatic movement is a key strength. The watch's lume performance is somewhat lacking, which may be a trade-off for some buyers. Reviewers disagree on the watch's bezel action, with one reviewer praising it as smooth and precise, while the other two do not mention it.

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