Side by side

Serket Watch Co TachymetrevsSeiko Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition

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

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Tachymetre
Serket Watch CoTachymetre
MSRP $299
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
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Buy used on eBay ↗
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At a glance

15 of 29 specs differ
Diameter
Tachymetre42.5mm
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition42.7mm
Power Reserve
Tachymetre—
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition70h
Water Resistance
Tachymetre50m
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition200m
MSRP
Tachymetre$299
Prospex Sea 1970 Heritage Diver's Save the Ocean Special Edition$1,350

Full specifications

Case

6 specs
Category
—
Diver
Diameter
42.5mm
42.7mm
Thickness
12mm
13.2mm
Lug-to-Lug
53mm
46.4mm
Lug Width
22mm
20mm
Water Resistance
50m
200m

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Teal Blue
Black
Lume
C3 SuperLuminova
LumiBrite on hands, index(es) and bezel

Movement

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

Pricing

1 specs
MSRP
$299
$1,350
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