Seiko Cal. 6399 - 973

This Automatic model from 1976 features a 42mm Two-Tone case. With its 21mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-b16cb6fdd444]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

14.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Silver

Jewels

17j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1976

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