Seiko Cal. 6648 - 339

Seiko 6648-339

This Solar model from 1971 features a 35mm Two-Tone case. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-f60f4b5222cf]

Also known as: Bullhead, Navigator

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
35mm
Case Thickness
15.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Green
Jewels
26j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1971

Related Models

seikata-wm-f60f4b5222cf