Seiko Cal. 7123 - 756

The Seiko 7123-756 represents an important milestone in Seiko's 1978 lineup. Powered by the 7123 caliber with 35j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-80cb7c78588b]

Also known as: Silverwave, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1978

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