Side by side

Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special EditionvsTSAO Baltimore Legacy Bronze GMT - Midnight Grey

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
Legacy Bronze GMT - Midnight Grey
TSAO BaltimoreLegacy Bronze GMT - Midnight Grey
MSRP $1,100
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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
Legacy Bronze GMT - Midnight Grey40mm
Power Reserve
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition70h
Legacy Bronze GMT - Midnight Grey42h
Water Resistance
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition200m
Legacy Bronze GMT - Midnight Grey200m
MSRP
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition$1,350
Legacy Bronze GMT - Midnight Grey$1,100

Full specifications

Case

5 specs
Category
Diver
—
Diameter
42.7mm
40mm
Thickness
13.2mm
13.6mm
Lug-to-Lug
46.4mm
46mm
Material
Stainless Steel
Bronze

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
Soprod C125
Power Reserve
70h
42h
Jewels
24
25

Pricing

1 specs
MSRP
$1,350
$1,100
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