Seiko Cal. 6621 - 936

Seiko 6621-936

The 6621-936 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6621 caliber with 18j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-75a71cf99f58]

Also known as: Shogun, Golden Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
10.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
Silver
Jewels
18j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1981

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