Seiko Cal. 3839 - 770

This Quartz model from 1986 features a 40mm Titanium case. It features a Navy dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-702d414fe8bd]

Also known as: Monster, UFO

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1986

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