Seiko Cal. 5665 - 751

The Seiko 5665-751 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-56a442ca177c]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

12.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1978

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