Seiko Cal. 6641 - 387

The Seiko 6641-387 represents an important milestone in Seiko's 1995 lineup. Powered by the 6641 caliber with 21j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-0e383a41e729]

Also known as: Pogue

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

150m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1995

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