Seiko Cal. 3860 - 916

This Spring Drive model from 1968 features a 44mm Two-Tone case. With its 22mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-3a2c336190e6]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1968

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