Seiko Cal. 4593 - 977

The Seiko 4593-977 represents an important milestone in Seiko's 1975 lineup. Powered by the 4593 caliber with 26j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-cf5dda35b415]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1975

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