Seiko Cal. 4438 - 550

Seiko 4438-550

This Solar model from 1987 features a 43mm Two-Tone case. With its 21mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-27f0e5d1c8e6]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
43mm
Case Thickness
15.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
140m
Dial Color
Silver
Jewels
32j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1987

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