Seiko Cal. 6613 - 100

The Seiko 6613-100 represents an important milestone in Seiko's 1996 lineup. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-47ac06403be5]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

43mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1996

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