Seiko Cal. 6686 - 603

This Hand-Winding model from 1979 features a 37mm Two-Tone case. It features a Navy dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-d3a32fba1fda]

Also known as: Rally, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

20j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1979

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