Seiko Cal. 3861 - 563

This Quartz model from 1978 features a 45mm Titanium case. Powered by the 3861 caliber with 27j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-9d683087a9e2]

Also known as: Turtle

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1978

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