Side by side

Orient RA-AC0K Diver WatchvsSugess Seestern Heritage S436-2 BB GMT

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

RA-AC0K Diver Watch
OrientRA-AC0K Diver Watch
MSRP $455
Seestern Heritage S436-2 BB GMT
SugessSeestern Heritage S436-2 BB GMT
MSRP $299

At a glance

16 of 29 specs differ
Diameter
RA-AC0K Diver Watch43.4mm
Seestern Heritage S436-2 BB GMT40mm
Power Reserve
RA-AC0K Diver Watch40h
Seestern Heritage S436-2 BB GMT35h
Water Resistance
RA-AC0K Diver Watch200m
Seestern Heritage S436-2 BB GMT10m
MSRP
RA-AC0K Diver Watch$455
Seestern Heritage S436-2 BB GMT$299

Full specifications

Case

6 specs
Category
Diver
GMT
Diameter
43.4mm
40mm
Thickness
12.8mm
12.2mm
Lug-to-Lug
51mm
48mm
Lug Width
22mm
20mm
Water Resistance
200m
10m

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Indices
Applied
Lume
None
Tritium

Movement

5 specs
Caliber
F6722
Seiko NH34
Beat Rate
21,600 vph
3 vph
Power Reserve
40h
35h
Jewels
22
25
Complications
Date
GMT, Moonphase, Date

Pricing

1 specs
MSRP
$455
$299

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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.

Sugess Seestern Heritage S436-2 BB GMT

Owners widely praise the Sugess Seestern Heritage S436-2 BB GMT for its 39mm sizing, 12mm thinness, and light yet solid feel, with many appreciating its legibility due to the matte dial, clear crystal, and strong lume, though one owner flags the lume as a weak point. The case finishing is considered excellent, and the blue dial and satin finish are favorably compared to alternatives. Some owners report issues with a loose bezel, with others finding it improved after tuning, and one owner notes the seconds hand is too short. The bracelet clasp lacks sufficient micro-adjustment and screw pins are difficult to remove. On balance, owners rate the Sugess Seestern Heritage S436-2 BB GMT highly for its comfortable wearability and attractive finishing at the price.

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