Seiko Cal. 7138 - 971

The Seiko 7138-971 represents an important milestone in Seiko's 1983 lineup. Powered by the 7138 caliber with 35j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-308b87dc593c]

Also known as: Silverwave

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1983

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