Side by side

Orient KannovsSeiko Prospex Sea Save the Ocean Special Edition

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

Kanno
OrientKanno
MSRP $320

At a glance

15 of 29 specs differ
Diameter
Kanno44mm
Prospex Sea Save the Ocean Special Edition45mm
Power Reserve
Kanno40h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
Kanno200m
Prospex Sea Save the Ocean Special Edition200m
MSRP
Kanno$320
Prospex Sea Save the Ocean Special Edition$625

Full specifications

Case

4 specs
Diameter
44mm
45mm
Thickness
12.9mm
13.2mm
Lug-to-Lug
50.5mm
47.7mm
Finish
Brushed + Polished
Brushed and polished

Crystal & Dial

5 specs
Crystal
Mineral
Sapphire
Crystal Shape
Flat
AR Coating
Anti-reflective coating on inner surface
Indices
Applied
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

5 specs
Caliber
F6922
4R36
Beat Rate
21,600 vph
28,800 vph
Power Reserve
40h
41h
Jewels
22
24
Complications
Day-date
None

Pricing

1 specs
MSRP
$320
$625

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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 Kanno

Owners widely praise the Orient Kanno for its refined style and build quality, with one owner specifically preferring its design to another model for its elegance. The bezel color is also a noted positive. However, owners frequently complain about the bracelets, and the 44mm case with a 50mm lug-to-lug is considered large by some. On balance, owners rate the Orient Kanno highly for its refined style and build quality at its price point.

Seiko Prospex Sea Save the Ocean Special Edition

The Seiko Prospex Sea Save the Ocean Special Edition is widely praised for its attractive, unique, and textured dials, often described as having a "Grand Seiko feel" at a more accessible price point, with specific mentions of wave patterns, lagoon hues, and manta ray motifs. Owners appreciate the smooth bezel operation and satisfactory lume. Accuracy figures vary, with one owner reporting +5 seconds per day, while another notes a range from +1/+2 to about -6 seconds per day. The 6R35 movement offers a 70-hour power reserve, and some models feature sapphire crystals. Criticisms include a desire for exhibition casebacks and concerns about the quality and security of the stamped metal clasps and bracelets, which are frequently described as rattly or underwhelming, though this is noted as a common Seiko trait. Some owners are split on the number of Save the Ocean variations and dislike the cyclops magnifier.

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