Seiko Cal. 6639 - 515

This Spring Drive model from 1982 features a 41mm Two-Tone case. With its 22mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-fcf6cacb93fd]

Also known as: Rally

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Navy

Jewels

19j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1982

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