Seiko Cal. 4552 - 740

Seiko 4552-740

This Hand-Winding model from 1968 features a 42mm Hardlex-Coated Steel case. With its 22mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-794efcc8f2ff]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
9.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
30m
Dial Color
Green
Jewels
29j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1968

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