Seiko Cal. 6613 - 646

This Hand-Winding model from 1988 features a 42mm Gold-Plated case. With its 19mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-306267c7ad4e]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

21j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1988

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