Seiko Cal. 5241 - 157

Seiko 5241-157

This Hand-Winding model from 1966 features a 44mm Hardlex-Coated Steel case. With its 21mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-b93d91a12c6a]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
8.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
120m
Dial Color
Green
Jewels
25j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1966

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