Side by side

Orient RA-AC0K Diver WatchvsSeiko Ice Diver

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.

Seiko Ice Diver

Owners widely praise the Seiko Prospex Sea for its robust build, classic dive watch design, and excellent value, with many highlighting its strong lume and comfortable wearability. Reviewers consistently flag its superior bezel action and overall finishing as standout features for its price point. Some owners find the 43mm case size substantial, with one noting it felt big, thick, and heavy on a 6.5-inch wrist, though others consider it a perfect size. The movement's power reserve is noted as less than newer variants by one reviewer. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its classic design and robust build at an accessible price.

At a glance

15 of 29 specs differ
Diameter
RA-AC0K Diver Watch43.4mm
Ice Diver45mm
Power Reserve
RA-AC0K Diver Watch40h
Ice Diver70h
Water Resistance
RA-AC0K Diver Watch200m
Ice Diver200m
MSRP
RA-AC0K Diver Watch$455
Ice Diver$900

Full specifications

Case

5 specs
Diameter
43.4mm
45mm
Thickness
12.8mm
12.9mm
Lug-to-Lug
51mm
52.6mm
Lug Width
22mm
20mm
Material
Stainless Steel

Crystal & Dial

2 specs
Dial Color
Black
Lume
None
LumiBrite

Movement

7 specs
Caliber
Orient F6722
Seiko 6R35
Beat Rate
21,600 vph
0 vph
Power Reserve
40h
70h
Jewels
22
24
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Date
None

Pricing

1 specs
MSRP
$455
$900
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