Seiko Cal. 6663 - 235

The Seiko 6663-235 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-10a2ec465c97]

Also known as: Goldfeather

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

23j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1968

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