Seiko Cal. 0721 - 224

Seiko 0721-224

The 0721-224 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0721 caliber with 18j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-e6eb056be037]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
150m
Dial Color
Silver
Jewels
18j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1971

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seikata-wm-e6eb056be037