Seiko Cal. 6654 - 728

The Seiko 6654-728 represents an important milestone in Seiko's 1992 lineup. It features a Green dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-adcf4f6ebc11]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

22j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1992

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