Seiko Cal. 7122 - 768

The Seiko 7122-768 represents an important milestone in Seiko's 1978 lineup. Powered by the 7122 caliber with 30j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-4f3001a66510]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1978

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