Seiko Cal. 6644 - 210

Seiko 6644-210

This Spring Drive model from 1969 features a 35mm Titanium case. With its 19mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-17b2f8cc1f62]

Also known as: Goldfeather, World Timer

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
35mm
Case Thickness
12.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
50m
Dial Color
Champagne
Jewels
22j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1969

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