Seiko Cal. 7021 - 936

Seiko 7021-936

The 7021-936 is a sought-after Spring Drive piece from Seiko's golden era. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-c1eac2654f71]

Also known as: Samurai, Arnie

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
9.9mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
40m
Dial Color
Silver
Jewels
20j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1977

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