Seiko Cal. 6188 - 343

The Seiko 6188-343 represents an important milestone in Seiko's 1980 lineup. It features a Green dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-d74c3ef74915]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

12.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1980

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