Seiko Cal. 6681 - 142

The Seiko 6681-142 represents an important milestone in Seiko's 1969 lineup. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-1e78ffe64ffd]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1969

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