Seiko Cal. 5680 - 856

The Seiko 5680-856 represents an important milestone in Seiko's 1965 lineup. It features a Silver dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-562d2c3dfedd]

Also known as: Monster, Pogue

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1965

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