Seiko Cal. 6644 - 595

Released in 1971, the Cal. 6644 with design code 595 was part of Seiko's domestic market collection. With its 19mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-c8adb1cb91c7]

Also known as: Monster, Pogue

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1971

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