Seiko Cal. 5617 - 127

The Seiko 5617-127 represents an important milestone in Seiko's 1987 lineup. It features a White dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-b0d89213d98e]

Also known as: Helmet, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1987

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