Side by side

Orient RA-AC0K Diver WatchvsNivada Grenchen Super Antarctic 35mm Automatic

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

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Orient RA-AC0K Diver Watch

Owners widely praise the Orient RA-AC0K Diver Watch for exceeding expectations and being a "real" watch. The mechanical movement is noted for keeping great time, running within a handful of seconds fast per day, with some owners considering Orient's budget movements among the best for accuracy. Overall, owners rate the Orient RA-AC0K Diver Watch highly for its surprising quality and reliable timekeeping at its price point.

Nivada Grenchen Super Antarctic 35mm Automatic

The Nivada Grenchen Super Antarctic 35mm Automatic is praised as a fantastic time-only release with excellent legibility due to its large indices and hands, and a comfortable 38mm case. Reviewers highlight its vintage-accurate 10.1mm thinness and 200m water resistance. An owner reports accuracy gains of +6 to +9 seconds per day, and one reviewer notes the "cream" lume color appears too yellow for faux patina. Overall, owners and reviewers rate the Nivada Grenchen Super Antarctic 35mm Automatic highly for its comfortable size and excellent legibility at its price point.

At a glance

16 of 29 specs differ
Diameter
RA-AC0K Diver Watch43.4mm
Super Antarctic 35mm Automatic35mm
Power Reserve
RA-AC0K Diver Watch40h
Super Antarctic 35mm Automatic36h
Water Resistance
RA-AC0K Diver Watch200m
Super Antarctic 35mm Automatic100m
MSRP
RA-AC0K Diver Watch$455
Super Antarctic 35mm Automatic$945

Full specifications

Case

8 specs
Category
Diver
Sport
Diameter
43.4mm
35mm
Thickness
12.8mm
10.1mm
Lug-to-Lug
51mm
41.9mm
Lug Width
22mm
18mm
Finish
Brushed + Polished
Water Resistance
200m
100m
Caseback
Engraved

Crystal & Dial

1 specs
Lume
None
Super-LumiNova

Movement

6 specs
Caliber
Orient F6722
Sellita SW200-1
Beat Rate
21,600 vph
4 vph
Power Reserve
40h
36h
Jewels
22
18
Hacking
Yes
No
Complications
Date
GMT

Pricing

1 specs
MSRP
$455
$945
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