Seiko Cal. 6390 - 303

This Automatic model from 1971 features a 42mm Two-Tone case. With its 22mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-85ef13feb016]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

28j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1971

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