Seiko Cal. 3859 - 390

This Automatic model from 1978 features a 41mm Two-Tone case. It features a White dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-cbad7c2836db]

Also known as: Sumo, Emperor

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

White

Jewels

32j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1978

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