Side by side

Seiko Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited EditionvsResco Custom C18: UDT Full Lume (Brushed/DLC Ti)

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

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Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition
SeikoProspex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition
MSRP $3,900
Custom C18: UDT Full Lume (Brushed/DLC Ti)
RescoCustom C18: UDT Full Lume (Brushed/DLC Ti)
MSRP $1,955
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At a glance

13 of 29 specs differ
Diameter
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition42.6mm
Custom C18: UDT Full Lume (Brushed/DLC Ti)42mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition72h
Custom C18: UDT Full Lume (Brushed/DLC Ti)40h
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition300m
Custom C18: UDT Full Lume (Brushed/DLC Ti)300m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage JAMSTEC Limited Edition$3,900
Custom C18: UDT Full Lume (Brushed/DLC Ti)$1,955

Full specifications

Case

5 specs
Category
Diver
—
Diameter
42.6mm
42mm
Thickness
14.1mm
13mm
Lug-to-Lug
49.3mm
46mm
Material
Stainless Steel
Titanium

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
8L45
Sellita SW200-1
Power Reserve
72h
40h
Jewels
35
25

Pricing

1 specs
MSRP
$3,900
$1,955
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