Seiko Cal. 5645 - 965

The Seiko 5645-965 represents an important milestone in Seiko's 1990 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-e444760a15c4]

Also known as: Tuna, Emperor

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1990

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