Seiko Cal. 5690 - 783

The Seiko 5690-783 represents an important milestone in Seiko's 1984 lineup. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-2ff61a224826]

Also known as: Helmet, Emperor

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

34j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1984

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