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Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special EditionvsTSAO Baltimore Founders Edition Emerald Sunray

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

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Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition
SeikoProspex Sea 1970 Heritage Diver's Save the Ocean Special Edition
MSRP $1,350
Founders Edition Emerald Sunray
TSAO BaltimoreFounders Edition Emerald Sunray
MSRP $425
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At a glance

13 of 29 specs differ
Diameter
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition42.7mm
Founders Edition Emerald Sunray42mm
Power Reserve
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition70h
Founders Edition Emerald Sunray42h
Water Resistance
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition200m
Founders Edition Emerald Sunray100m
MSRP
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition$1,350
Founders Edition Emerald Sunray$425

Full specifications

Case

5 specs
Category
Diver
—
Diameter
42.7mm
42mm
Thickness
13.2mm
14mm
Lug-to-Lug
46.4mm
50mm
Water Resistance
200m
100m

Crystal & Dial

4 specs
Crystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
—
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

3 specs
Caliber
6R35
Miyota 9015
Power Reserve
70h
42h
Jewels
24
25

Pricing

1 specs
MSRP
$1,350
$425
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