Seiko Cal. 6686 - 787

The Seiko 6686-787 represents an important milestone in Seiko's 1979 lineup. It features a Green dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-f3a03d8384a8]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

13.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1979

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