Seiko Cal. 4558 - 310

Seiko 4558-310

The Seiko 4558-310 represents an important milestone in Seiko's 1978 lineup. With its 21mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-cd0eb7dbf4db]

Also known as: Monster, Crown

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
90m
Dial Color
Green
Jewels
24j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1978

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