Seiko Prospex Sea 1968 Heritage Diver's GMT Limited EditionvsZelos Hammerhead V3 300m

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Prospex Sea 1968 Heritage Diver's GMT Limited Edition
SeikoProspex Sea 1968 Heritage Diver's GMT Limited Edition

MSRP $1,750

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Hammerhead V3 300m
ZelosHammerhead V3 300m

Ref. hammerhead-v3-300m-burnt-orange·MSRP $449

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Buy from Zelos Used on eBay

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Seiko Prospex Sea 1968 Heritage Diver's GMT Limited Edition at true scale

Prospex Sea 1968 Heritage Diver's GMT Limited Edition

Zelos Hammerhead V3 300m at true scale

Hammerhead V3 300m

Diameter

42mm

44mm

Lug-to-Lug

48.6mm

48mm

lowest

Thickness

13.3mm

13mm

lowest

Water Resistance

300m

300m

Power Reserve

72h

n/a

MSRP

$1,750

$449

lowest

Movement

Seiko 6R54

Seiko NH35

Case

4 specs
Diameter
42mm
44mm
Thickness
13.3mm
13mm
Lug-to-Lug
48.6mm
48mm
Lug Width
20mm
22mm

Crystal & Dial

3 specs
AR Coating
Anti-reflective coating on inner surface
n/a
Dial Color
n/a
n/a
Lume
LumiBrite on hands, index(es) and bezel
None

Movement

3 specs
Caliber
Seiko 6R54
Seiko NH35
Power Reserve
72h
0h
Jewels
24
0

Pricing

1 specs
MSRP
$1,750
$449
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