Seiko Cal. 6643 - 172

Seiko 6643-172

This Solar model from 1969 features a 34mm Two-Tone case. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-c012f8caede9]

Also known as: Turtle, Shogun

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
34mm
Case Thickness
12.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Black
Jewels
34j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1969

Related Models

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