Seiko Cal. 5642 - 303

The Seiko 5642-303 represents an important milestone in Seiko's 1982 lineup. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-6384c13ab4e5]

Also known as: Emperor, Flighty

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1982

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