Seiko Cal. 6616 - 199

This Spring Drive model from 1973 features a 36mm Two-Tone case. With its 18mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-3eac8db34ce0]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1973

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