Seiko Cal. 4438 - 745

Seiko 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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seikata-wm-5326b4eb281e