Orient KamasuvsSynchron Poseidon Ice Diver

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Orient Kamasu at true scale

Kamasu

Synchron Poseidon Ice Diver at true scale

Poseidon Ice Diver

Diameter

41.8mm

42mm

Lug-to-Lug

47mm

45mm

lowest

Thickness

12.8mm

12.5mm

lowest

Water Resistance

200m

300m

highest

Power Reserve

40h

68h

highest

MSRP

$375

n/a

Movement

Orient F6922

La Joux-Perret G100

Case

5 specs
Diameter
41.8mm
42mm
Thickness
12.8mm
12.5mm
Lug-to-Lug
47mm
45mm
Lug Width
22mm
n/a
Water Resistance
200m
300m

Crystal & Dial

1 specs
Dial Color
Black
n/a

Movement

7 specs
Caliber
Orient F6922
La Joux-Perret G100
Beat Rate
21,600 vph
0 vph
Power Reserve
40h
68h
Jewels
22
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Day-date
None

Pricing

1 specs
MSRP
$375
n/a
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Reviews

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

Orient Kamasu

Owners widely praise the Orient Kamasu for its exceptional value, robust build quality suitable for daily wear, and appealing design features like applied indices and a sunburst dial. Reviewers and owners alike highlight its strong lume, sapphire crystal, hacking and hand-winding F6922 movement, and comfortable, well-proportioned case. However, multiple sources note that the bezel exhibits noticeable play and can sometimes become sticky, while some owners find the bracelet's hollow end links and pressed clasp to be a weak point, with one owner reporting a rattle and another finding the crown difficult to grip. On balance, owners and reviewers rate the Orient Kamasu highly for its impressive finishing and features for the price point, making it a standout value diver.

From video reviewers

The Orient Kamasu's compact package makes it suitable for smaller wrists without compromising wrist presence. A notable weakness is that the bracelet is decent but may have some issues, although the reviewer does not elaborate. Reviewers disagree on the value for money, with one highlighting the affordable price and in-house movement, while the other implies a trade-off in value.

Synchron Poseidon Ice Diver

Owners widely praise the Synchron Poseidon Ice Diver for its value and wearability, with many noting its balanced feel and comfortable Isofrane strap, even on smaller wrists. The La Joux-Perret G100 automatic movement is consistently highlighted for its smooth winding and accuracy, with one owner reporting -4 seconds per day. The 120-click bezel action is well-regarded, and the watch is considered a good value at its price point. Overall, owners rate the Synchron Poseidon Ice Diver highly for its comfortable wearability and reliable Swiss movement at an accessible price.