Seiko Cal. 3857 - 870

This Quartz model from 1976 features a 43mm Titanium case. It features a Navy dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-2caacd512903]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1976

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