Seiko Cal. 4438 - 745

The Seiko 4438-745 represents an important milestone in Seiko's 1979 lineup. Powered by the 4438 caliber with 34j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-5326b4eb281e]

Also known as: Turtle

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Champagne

Jewels

34j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1979

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