Side by side

Seiko Prospex SeavsSugess Seestern Vintage S407 600T

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

Prospex Sea
SeikoProspex Sea
Seestern Vintage S407 600T
SugessSeestern Vintage S407 600T
MSRP $249

At a glance

13 of 29 specs differ
Diameter
Prospex Sea42mm
Seestern Vintage S407 600T39mm
Power Reserve
Prospex Sea72h
Seestern Vintage S407 600T40h
Water Resistance
Prospex Sea300m
Seestern Vintage S407 600T600m
MSRP
Prospex Sea
Seestern Vintage S407 600T$249

Full specifications

Case

4 specs
Diameter
42mm
39mm
Thickness
13.3mm
13.5mm
Lug-to-Lug
48.6mm
48mm
Water Resistance
300m
600m

Crystal & Dial

3 specs
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
600T Black
Lume
LumiBrite on hands, index(es) and bezel
Tritium

Movement

5 specs
Caliber
6R54
NH35
Beat Rate
28,800 vph
3 vph
Power Reserve
72h
40h
Jewels
24
25
Complications
None
GMT, Chronograph, Moonphase, Date

Pricing

1 specs
MSRP
$249

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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

Owners widely praise the Seiko Prospex Sea for its excellent value, solid build, and comfortable wearability, with specific mentions of its matte black dial, excellent lume, and cushion case that wears smaller than its dimensions suggest. The 4R36 movement is noted for hacking and hand-winding capabilities, and the bezel action is described as smooth and precise. Some owners find the watch to be a legitimate tool with a fair price, while others describe it as big, thick, and heavy, uncomfortable for smaller wrists, though this is subjective as one owner found the size perfect. The solar quartz movement is also highlighted as a collection-worthy feature. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its exceptional value and comfortable, classic design.

Sugess Seestern Vintage S407 600T

Owners widely praise the Sugess Seestern Vintage S407 600T for its exceptional finishing, bracelet quality, and overall value at its price point. Reviewers and owners alike highlight the watch's fantastic looks and build quality, with one owner noting Seestern did a better job than the original inspiration. Some owners report a slight bezel back play and a clunky clasp, while others have no clasp complaints. Accuracy figures vary, with one owner seeing the watch run 2 seconds slow over 30 hours, and another noting a dial leaning slightly left. The watch measures 40mm wide, 14mm thick, and 48mm lug-to-lug, weighing 86g for the head and 163.4g total with the bracelet, leading some to find it heavy for wrists smaller than 7 inches. One owner questioned if the crown felt wobbly when winding or setting. On balance, owners rate the Sugess Seestern Vintage S407 600T highly for its outstanding build quality and aesthetic appeal relative to its cost.

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