Seiko Cal. 3850 - 734

This Automatic model from 1976 features a 39mm Two-Tone case. It features a White dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-4db2d9173245]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1976

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