Seiko Cal. 3845 - 707

This Spring Drive model from 1983 features a 39mm Titanium case. It features a Silver dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-f679a8e043a5]

Also known as: UFO, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

13.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Silver

Jewels

33j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1983

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