Seiko Cal. 7117 - 537

This Spring Drive model from 1980 features a 35mm Hardlex-Coated Steel case. Powered by the 7117 caliber with 35j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-6df8c98101f0]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1980

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