Side by side

Orient RA-AC0K Diver WatchvsSeiko Captain Willard

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 Captain Willard

The Seiko Prospex Sea 1970 Diver's Modern Re-interpretation is praised for its impressive finishing and value, with reviewers noting its well-designed dial and excellent LumiBrite lume. The watch features a textured grey or dark brown dial, silver hands and indexes with beige or cream lume, and a matte grey or dark bezel insert. It houses the 6R35 automatic movement with a 70-hour power reserve. Some reviewers question if its performance specs align with its price point. Overall, reviewers rate the Seiko Prospex Sea 1970 Diver's Modern Re-interpretation highly for its finishing and value over $1,000.

At a glance

15 of 29 specs differ
Diameter
RA-AC0K Diver Watch43.4mm
Captain Willard42.7mm
Power Reserve
RA-AC0K Diver Watch40h
Captain Willard70h
Water Resistance
RA-AC0K Diver Watch200m
Captain Willard200m
MSRP
RA-AC0K Diver Watch$455
Captain Willard$1,300

Full specifications

Case

4 specs
Diameter
43.4mm
42.7mm
Thickness
12.8mm
13.2mm
Lug-to-Lug
51mm
46.6mm
Lug Width
22mm
20mm

Crystal & Dial

3 specs
Crystal Shape
Curved
AR Coating
underside
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
$1,300
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