Seiko Cal. 5642 - 640

This Kinetic model from 1991 features a 40mm PVD Black case. It features a Green dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-1a108c38ef7d]

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1991

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