Seiko Cal. 5630 - 743

The Seiko 5630-743 represents an important milestone in Seiko's 1983 lineup. It features a Green dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-ab92fb7d1bb6]

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1983

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