Side by side

Noctua Watch Corp. SentinelvsSeiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

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

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Sentinel
Noctua Watch Corp.Sentinel
MSRP $429
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch
SeikoProspex Marinemaster Marinemaster 1968 Heritage Diver's Watch
MSRP $2,900
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At a glance

13 of 29 specs differ
Diameter
Sentinel42mm
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Power Reserve
Sentinel—
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch50h
Water Resistance
Sentinel300m
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
MSRP
Sentinel$429
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$2,900

Full specifications

Case

5 specs
Category
—
Diver
Diameter
42mm
42.6mm
Thickness
15mm
13.4mm
Lug-to-Lug
46mm
49.3mm
Lug Width
22mm
20mm

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Seiko NH35A
8L35
Power Reserve
—
50h
Jewels
25
26

Pricing

1 specs
MSRP
—
$2,900
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