Seiko Cal. 4538 - 759

Seiko 4538-759

The Seiko 4538-759 represents an important milestone in Seiko's 1968 lineup. Powered by the 4538 caliber with 29j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-80cb3d1b804a]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
37mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
70m
Dial Color
Burgundy
Jewels
29j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1968

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seikata-wm-80cb3d1b804a