Seiko Cal. 4438 - 351

Seiko 4438-351

This Solar model from 1978 features a 36mm Hardlex-Coated Steel case. With its 19mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-c0f0c5884209]

Also known as: Silverwave, Navigator

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
15.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
White
Jewels
19j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1978

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seikata-wm-c0f0c5884209