Seiko Cal. 5640 - 242

The Seiko 5640-242 represents an important milestone in Seiko's 1972 lineup. It features a White dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-76624cc2d3cb]

Also known as: Panda, Emperor

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1972

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