Seiko Cal. 6654 - 428

The Seiko 6654-428 represents an important milestone in Seiko's 1981 lineup. Powered by the 6654 caliber with 21j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-b592c0e2d0fa]

Also known as: Pogue

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1981

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