Seiko Cal. 6646 - 446

The Seiko 6646-446 represents an important milestone in Seiko's 1998 lineup. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-0f2a09c3e164]

Also known as: Helmet, Arnie

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

34mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1998

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