Seiko Cal. 6221 - 613

Seiko 6221-613

The Seiko 6221-613 represents an important milestone in Seiko's 1973 lineup. The Inner Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-8e512eec8d9d]

Also known as: Goldfeather, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
14.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Champagne
Jewels
17j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1973

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