Seiko Cal. 4428 - 848

Seiko 4428-848

This Quartz model from 1989 features a 37mm Gold-Plated case. Powered by the 4428 caliber with 28j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-a5a4cff4b9bd]

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
9.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
50m
Dial Color
Navy
Jewels
28j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1989

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