Seiko Cal. 6343 - 556

The Seiko 6343-556 represents an important milestone in Seiko's 1980 lineup. It features a Black dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-53f7ebeec53c]

Also known as: Sportsmatic, Crown

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1980

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