Seiko Cal. 4528 - 675

Seiko 4528-675

This Automatic model from 1968 features a 46mm Titanium case. Powered by the 4528 caliber with 20j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-93c83f23ac0e]

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
46mm
Case Thickness
8.8mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Black
Jewels
20j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1968

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