Seiko Cal. 5683 - 263

This Automatic model from 1976 features a 37mm Two-Tone case. With its 21mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-1cdfe163470b]

Also known as: Bellmatic, Emperor

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1976

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