Side by side

Seiko Prospex SeavsWolbrook Douglas Grand Prix Racing

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

Prospex Sea
SeikoProspex Sea
MSRP $1,500
Douglas Grand Prix Racing
WolbrookDouglas Grand Prix Racing
MSRP $442
What people say

Owners + reviewers, side by side

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

Seiko Prospex Sea

Seiko Prospex Sea owners and reviewers praise its Marinemaster-style aesthetic, excellent case finishing, and impressive LumiBrite lume. The watch is powered by the 6R15 movement with a 50-hour power reserve and comes with both a steel bracelet and a silicone strap. Some owners find the Seiko Prospex Sea to be a great value and a suitable first "proper" watch, while others report it is uncomfortably big, thick, and heavy on smaller wrists. Reviewers note the GMT function is secondary with a less prominent scale, and the bezel's quieter clicks may not appeal to all. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its classic design and finishing at its price point.

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.

At a glance

14 of 29 specs differ
Diameter
Prospex Sea43.5mm
Douglas Grand Prix Racing40mm
Power Reserve
Prospex Sea70h
Douglas Grand Prix Racing40h
Water Resistance
Prospex Sea200m
Douglas Grand Prix Racing100m
MSRP
Prospex Sea$1,500
Douglas Grand Prix Racing$442

Full specifications

Case

7 specs
Category
Diver
Racing
Diameter
43.5mm
40mm
Thickness
13.3mm
13mm
Lug-to-Lug
51mm
Lug Width
22mm
20mm
Material
Titanium
316L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

3 specs
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Steel
Lume
LumiBrite on hands and index(es)
None

Movement

3 specs
Caliber
6R35
Miyota 8315
Power Reserve
70h
40h
Jewels
24
25

Pricing

1 specs
MSRP
$1,500
$442
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