Seiko Cal. 6661 - 613

The Seiko 6661-613 represents an important milestone in Seiko's 1998 lineup. It features a Black dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-8d3da77fe0c4]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

35j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1998

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