Seiko Cal. 4550 - 465

The Seiko 4550-465 represents an important milestone in Seiko's 1990 lineup. Powered by the 4550 caliber with 23j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-8f1b05e93970]

Also known as: Samurai, Rally

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1990

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