Seiko Cal. 6646 - 235

This Quartz model from 1970 features a 35mm Two-Tone case. It features a Silver dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-97c78b77fc4c]

Also known as: Bullhead, Silverwave

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Silver

Jewels

18j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1970

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