Seiko Cal. 6387 - 737

This Automatic model from 1978 features a 36mm Two-Tone case. With its 20mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-865ed042e622]

Also known as: UFO, Emperor

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Silver

Jewels

19j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1978

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