Seiko Cal. 6651 - 739

The Seiko 6651-739 represents an important milestone in Seiko's 1984 lineup. Powered by the 6651 caliber with 35j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-4441a8f86134]

Also known as: Monster, Shogun

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

9.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

35j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1984

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