Seiko Cal. 5686 - 978

Released in 1991, the Cal. 5686 with design code 978 was part of Seiko's domestic market collection. It features a Green dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-ed1c7da81ac7]

Also known as: Crown, Golden Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

45mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

130m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1991

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