Side by side

Seiko Prospex Sea 1968 Heritage Diver's GMT WatchvsStraton Straton Syncro MKII Mechanical Chrono

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

Prospex Sea 1968 Heritage Diver's GMT Watch
SeikoProspex Sea 1968 Heritage Diver's GMT Watch
MSRP $1,700
Straton Syncro MKII Mechanical Chrono
StratonStraton Syncro MKII Mechanical Chrono
MSRP $599

At a glance

19 of 29 specs differ
Diameter
Prospex Sea 1968 Heritage Diver's GMT Watch42mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
Prospex Sea 1968 Heritage Diver's GMT Watch72h
Straton Syncro MKII Mechanical Chrono—
Water Resistance
Prospex Sea 1968 Heritage Diver's GMT Watch300m
Straton Syncro MKII Mechanical Chrono100m
MSRP
Prospex Sea 1968 Heritage Diver's GMT Watch$1,700
Straton Syncro MKII Mechanical Chrono$599

Full specifications

Case

8 specs
Category
Diver
Chronograph
Diameter
42mm
40mm
Thickness
13.3mm
12.4mm
Lug-to-Lug
48.6mm
48mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
—
Water Resistance
300m
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
6R54
Seagull ST19
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
72h
0h
Jewels
24
0

Pricing

1 specs
MSRP
$1,700
$599

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