Seiko Cal. 4488 - 766

Seiko 4488-766

This Hand-Winding model from 1969 features a 37mm Two-Tone case. Powered by the 4488 caliber with 23j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-317758e194ef]

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
37mm
Case Thickness
10.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
50m
Dial Color
Green
Jewels
23j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1969

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seikata-wm-317758e194ef