Seiko Cal. 6221 - 647

Seiko 6221-647

This Automatic model from 1968 features a 36mm Hardlex-Coated Steel case. The Fixed bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-baac39280b67]

Also known as: World Timer, Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
14.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
150m
Dial Color
White
Jewels
21j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1968

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seikata-wm-baac39280b67