Seiko Cal. 6146 - 778

The Seiko 6146-778 represents an important milestone in Seiko's 1970 lineup. Powered by the 6146 caliber with 22j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-c58f19328651]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Cream

Jewels

22j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1970

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