Seiko Cal. 3817 - 618

This Quartz model from 1965 features a 45mm Titanium case. Powered by the 3817 caliber with 25j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-37f07a787d18]

Also known as: UFO

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

8.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1965

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