Seiko Cal. 6641 - 472

Released in 1967, the Cal. 6641 with design code 472 was part of Seiko's domestic market collection. With its 22mm lug width and 11.0mm profile, it sits comfortably on most wrists. [seikata-wm-ebc5fc199894]

Also known as: Bellmatic, Arnie

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

11.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1967

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