Seiko Cal. 4558 - 421

Seiko 4558-421

This Quartz model from 1970 features a 39mm Two-Tone case. Powered by the 4558 caliber with 35j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-20a43a0d0ff1]

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
39mm
Case Thickness
13.7mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Silver
Jewels
35j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1970

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