Seiko Cal. 5687 - 145

This Spring Drive model from 1986 features a 38mm Two-Tone case. With its 18mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-4448c9b1cfb5]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1986

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