Seiko Cal. 6645 - 772

The 6645-772 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6645 caliber with 29j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-16f3bb2f6bac]

Also known as: Monster, Pogue

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

36mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1983

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