Seiko Cal. 4558 - 707

Seiko 4558-707

This Spring Drive model from 1997 features a 41mm PVD Black case. Powered by the 4558 caliber with 17j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-bce790aa9aca]

Also known as: Helmet

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
41mm
Case Thickness
12.5mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Cream
Jewels
17j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1997

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