Seiko Cal. 0721 - 938

Seiko 0721-938

The 0721-938 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-4a8473a99d49]

Also known as: Rally, Crown

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
9.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
60m
Dial Color
Burgundy
Jewels
30j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1978

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seikata-wm-4a8473a99d49