Seiko Cal. 6645 - 972

This Quartz model from 1973 features a 45mm PVD Black case. Powered by the 6645 caliber with 29j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-6188cc2de8f3]

Also known as: Goldfeather

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Burgundy

Jewels

29j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1973

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