Seiko Cal. 6163 - 645

The Seiko 6163-645 represents an important milestone in Seiko's 1986 lineup. It features a White dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-a5b4d7e9eb0e]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

60m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1986

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