Seiko Cal. 0740 - 432

Seiko 0740-432

This Hand-Winding model from 1966 features a 38mm PVD Black case. With its 18mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-d2d20d80d4ba]

Also known as: Helmet, Crown

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
38mm
Case Thickness
14.1mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Silver
Jewels
34j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1966

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