Seiko Cal. 7018 - 275

This Quartz model from 1978 features a 45mm Stainless Steel case. Powered by the 7018 caliber with 29j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-7cbb0709ac83]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Navy

Jewels

29j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1978

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