Seiko Cal. 6658 - 698

The Seiko 6658-698 represents an important milestone in Seiko's 1996 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-117e7d0606c3]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1996

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