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Seiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special EditionvsTSAO Baltimore Constellation Chrono-Diver - Panda

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
Constellation Chrono-Diver - Panda
TSAO BaltimoreConstellation Chrono-Diver - Panda
MSRP $450
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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
Constellation Chrono-Diver - Panda41mm
Power Reserve
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition70h
Constellation Chrono-Diver - Panda40h
Water Resistance
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition200m
Constellation Chrono-Diver - Panda200m
MSRP
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition$1,350
Constellation Chrono-Diver - Panda$450

Full specifications

Case

4 specs
Category
Diver
—
Diameter
42.7mm
41mm
Thickness
13.2mm
12mm
Lug-to-Lug
46.4mm
46mm

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

4 specs
Caliber
6R35
Seiko VK64
Type
Automatic
Mecaquartz
Power Reserve
70h
40h
Jewels
24
25

Pricing

1 specs
MSRP
$1,350
$450
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