Seiko Cal. 5658 - 112

This Spring Drive model from 1970 features a 43mm Two-Tone case. Powered by the 5658 caliber with 21j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-09f6cf7d5ead]

Also known as: Rally, Silverwave

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1970

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