Seiko Cal. 6686 - 624

The Seiko 6686-624 represents an important milestone in Seiko's 1982 lineup. It features a Green dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-e08a5bfdaae2]

Also known as: Helmet, Sea Horse

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Green

Jewels

31j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1982

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