Side by side

Seiko Prospex Sea Save the Ocean Special EditionvsStraton Straton Syncro MKII Mechanical Chrono

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

Straton Syncro MKII Mechanical Chrono
StratonStraton Syncro MKII Mechanical Chrono
MSRP $599

At a glance

20 of 29 specs differ
Diameter
Prospex Sea Save the Ocean Special Edition45mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
Prospex Sea Save the Ocean Special Edition41h
Straton Syncro MKII Mechanical Chrono
Water Resistance
Prospex Sea Save the Ocean Special Edition200m
Straton Syncro MKII Mechanical Chrono100m
MSRP
Prospex Sea Save the Ocean Special Edition$625
Straton Syncro MKII Mechanical Chrono$599

Full specifications

Case

9 specs
Category
Diver
Chronograph
Diameter
45mm
40mm
Thickness
13.2mm
12.4mm
Lug-to-Lug
47.7mm
48mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
200m
100m
Caseback
Solid
Sapphire crystal

Crystal & Dial

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

Movement

5 specs
Caliber
4R36
Seagull ST19
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
41h
0h
Jewels
24
0

Pricing

1 specs
MSRP
$625
$599

Follow this matchup

Get a note when Seiko Prospex Sea Save the Ocean Special Edition vs Straton Syncro MKII Mechanical Chrono gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.