Seiko Cal. 5640 - 682

This Spring Drive model from 1999 features a 37mm PVD Black case. It features a Navy dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-744e28094276]

Also known as: Pogue

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

100m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1999

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