Seiko Cal. 5257 - 780

Seiko 5257-780

This Quartz model from 1978 features a 39mm Gold-Plated case. Powered by the 5257 caliber with 21j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-95f9eba1d5e3]

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
14.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
160m
Dial Color
Cream
Jewels
21j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1978

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