Seiko Cal. 7121 - 939

The 7121-939 is a sought-after Quartz piece from Seiko's golden era. Powered by the 7121 caliber with 30j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-cba7e84a7479]

Also known as: Samurai, Rally

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1987

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