Seiko Cal. 7121 - 999

The 7121-999 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7121 caliber with 22j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-e1a12cc0b409]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Cream

Jewels

22j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1970

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