Seiko Cal. 5647 - 670

This Automatic model from 1973 features a 44mm Titanium case. Powered by the 5647 caliber with 27j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-1ea3401bcd84]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

8.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1973

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