Seiko Cal. 7016 - 355

This Quartz model from 1978 features a 41mm Stainless Steel case. Powered by the 7016 caliber with 23j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-10e00e337c5e]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Burgundy

Jewels

23j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1978

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