Seiko Cal. 6163 - 369

This Hand-Winding model from 1978 features a 36mm Two-Tone case. It features a White dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-50a270c8cb43]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1978

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