Seiko Cal. 4437 - 310

Seiko 4437-310

This Solar model from 1972 features a 41mm Two-Tone case. With its 19mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-7907ffc2e142]

Also known as: Bullhead, Silverwave

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
41mm
Case Thickness
8.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
50m
Dial Color
Silver
Jewels
17j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1972

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seikata-wm-7907ffc2e142