Side by side

Spinnaker Spence 300vsWolbrook Douglas Grand Prix Racing

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

Spence 300
SpinnakerSpence 300
MSRP $650
Douglas Grand Prix Racing
WolbrookDouglas Grand Prix Racing
MSRP $442

At a glance

7 of 29 specs differ
Diameter
Spence 30040mm
Douglas Grand Prix Racing40mm
Power Reserve
Spence 30040h
Douglas Grand Prix Racing40h
Water Resistance
Spence 300300m
Douglas Grand Prix Racing100m
MSRP
Spence 300$650
Douglas Grand Prix Racing$442

Full specifications

Case

4 specs
Category
Diver
Racing
Thickness
11.5mm
13mm
Lug-to-Lug
48mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Aquamarine
Steel

Movement

1 specs
Caliber
SII NH35A
Miyota 8315

Pricing

1 specs
MSRP
$650
$442

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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.

Spinnaker Spence 300

The Spinnaker Spence 300 is widely praised for its slim 10.9mm case and 40mm diameter, offering a comfortable and uncommon thin diver design at its price point. Reviewers and owners highlight its value, especially below $350, and its blend of retro design with modern specifications, including a 300m depth rating and a fully indexed bezel. Some owners, however, find the dial printing and bracelet finishing to be less refined, with one noting the bracelet's male end links as a drawback. The consensus is that the Spinnaker Spence 300 is highly regarded for its exceptional value and wearable dimensions, making it a strong contender for an everyday sports watch.

Wolbrook Douglas Grand Prix Racing

The Wolbrook Douglas Grand Prix Racing features a Hesalite box crystal, a roulette date wheel, and a 40mm steel case. Owners note it is powered by a Miyota 8315 movement with a 60-hour power reserve, regulated to within ±15 seconds per day. One owner points out that an earlier iteration of the movement did not hack and had a 42-hour power reserve. On balance, owners appreciate the Hesalite crystal and roulette date wheel at its $275 price point.

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