Side by side
Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsNoctua Watch Corp. Sentinel
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Sentinel42mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
Sentinel—
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
Sentinel300m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600
Sentinel$429
Full specifications
Case
5 specsCategory
Diver
—
Diameter
42.6mm
42mm
Thickness
14.1mm
15mm
Lug-to-Lug
49.3mm
46mm
Lug Width
20mm
22mm
Crystal & Dial
4 specsCrystal 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 specsCaliber
8L45
Seiko NH35A
Power Reserve
72h
—
Jewels
35
25
Pricing
1 specsMSRP
$3,600
—
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