Seiko Cal. 6661 - 733

The Seiko 6661-733 represents an important milestone in Seiko's 1998 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-de446798bd35]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Cream

Jewels

21j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1998

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