Seiko Cal. 5634 - 310

The Seiko 5634-310 represents an important milestone in Seiko's 1981 lineup. It features a White dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-1419344199bf]

Also known as: Navigator, Flighty

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1981

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