Seiko Cal. 5240 - 368

Seiko 5240-368

This Hand-Winding model from 1974 features a 42mm Titanium case. With its 21mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-a0531ec166bd]

Also known as: Helmet, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
42mm
Case Thickness
10.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Cream
Jewels
25j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1974

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seikata-wm-a0531ec166bd