Seiko Cal. 6660 - 647

This Automatic model from 1981 features a 46mm Titanium case. Powered by the 6660 caliber with 25j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-f4bfc447f802]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Burgundy

Jewels

25j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1981

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