Seiko Cal. 6637 - 873

The Seiko 6637-873 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-bf0bb757a753]

Also known as: Goldfeather

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

39mm

Case Thickness

15.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1968

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