Seiko Cal. 4438 - 240

Seiko 4438-240

This Hand-Winding model from 1979 features a 42mm Stainless Steel case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-d4161fec895e]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
8.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1979

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seikata-wm-d4161fec895e