Seiko Cal. 6343 - 988

The Seiko 6343-988 represents an important milestone in Seiko's 1969 lineup. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-abb8fb78600b]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1969

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