Seiko Cal. 6611 - 638

The Seiko 6611-638 represents an important milestone in Seiko's 1999 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-396fcb37dc9c]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Navy

Jewels

30j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1999

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