Seiko Cal. 5649 - 956

The Seiko 5649-956 represents an important milestone in Seiko's 1972 lineup. It features a White dial protected by a Acrylic crystal and offers 90m of water resistance. [seikata-wm-7f5cba94ad76]

Also known as: Helmet, World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1972

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