Side by side

Seiko Prospex SeavsStraton Straton Yacht Racer Quartz

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

Prospex Sea
SeikoProspex Sea
MSRP $625
Straton Yacht Racer Quartz
StratonStraton Yacht Racer Quartz
MSRP $349

At a glance

20 of 29 specs differ
Diameter
Prospex Sea43.8mm
Straton Yacht Racer Quartz42mm
Power Reserve
Prospex Sea41h
Straton Yacht Racer Quartz
Water Resistance
Prospex Sea200m
Straton Yacht Racer Quartz100m
MSRP
Prospex Sea$625
Straton Yacht Racer Quartz$349

Full specifications

Case

9 specs
Category
Diver
Chronograph
Diameter
43.8mm
42mm
Thickness
12.8mm
12mm
Lug-to-Lug
48.7mm
48mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
200m
100m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Anti-reflective coating on inner surface
Yes
Dial Color
Black
Indices
Applied
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

5 specs
Caliber
4R35
Miyota 6S21
Type
Automatic
Quartz
Beat Rate
28,800 vph
0 vph
Power Reserve
41h
0h
Jewels
23
0

Pricing

1 specs
MSRP
$625
$349

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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.

Seiko Prospex Sea

The Seiko Prospex Sea is widely praised for its excellent value, solid build quality, and comfortable wearability, with many models featuring impressive lume and attractive dials. Owners and reviewers highlight the modern upgrades on classic designs, such as drilled lugs and reliable movements with hacking and hand-winding capabilities. Some models are noted for their refined case finishing and scratch resistance. Accuracy figures vary, with one owner reporting approximately 4 seconds fast per day, while others find the movements offer good performance for the price. Concerns raised by owners and reviewers include clasps that can feel generic or cheap, and lug widths that some find disproportionate to the case size on certain models. The thickness and weight of some Prospex Sea watches are also noted as substantial. The GMT function on specific models is considered secondary and difficult to read for true travel purposes.

Straton Yacht Racer Quartz

Owners report the Straton Yacht Racer Quartz is in excellent condition with flawless sapphire crystal and lumed bezel, and some find the 42mm case a bit wide. Reviewers praise the Straton Yacht Racer Quartz as a fun, colorful, and quirky chronograph offering exceptional value under $300 with a retro design and a reliable Miyota quartz movement. On balance, owners and reviewers rate the Straton Yacht Racer Quartz highly for its exceptional value and retro design.

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