Side by side

Arcanaut ARC IIvsSeiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

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

ARC II
ArcanautARC II

At a glance

14 of 29 specs differ
Diameter
ARC II40.52mm
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Power Reserve
ARC II42h
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
Water Resistance
ARC II100m
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
MSRP
ARC II
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600

Full specifications

Case

6 specs
Category
Diver
Diameter
40.52mm
42.6mm
Thickness
11.4mm
14.1mm
Lug-to-Lug
49.06mm
49.3mm
Lug Width
20mm
Water Resistance
100m
300m

Crystal & Dial

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

Movement

3 specs
Caliber
Soprod
8L45
Power Reserve
42h
72h
Jewels
25
35

Pricing

1 specs
MSRP
$3,600
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Follow this matchup

Get a note when Arcanaut ARC II vs Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.