Seiko Cal. 5689 - 821

This Automatic model from 1976 features a 39mm Gold-Plated case. With its 20mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-aec275007ea8]

Also known as: Helmet, Bellmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Champagne

Jewels

26j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1976

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