Seiko Cal. 6221 - 783

Seiko 6221-783

The 6221-783 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-6e3e786562dc]

Also known as: Tuna, Baby Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
15.3mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Green
Jewels
28j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1983

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