Seiko Cal. 3864 - 948

Seiko 3864-948

This Solar model from 1971 features a 45mm Two-Tone case. With its 18mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-caabec8b8151]

Also known as: Tuna, Pogue

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
45mm
Case Thickness
11.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
30m
Dial Color
White
Jewels
31j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1971

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seikata-wm-caabec8b8151