Seiko Cal. 6636 - 464

This Automatic model from 1971 features a 46mm Titanium case. It features a Cream dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-d874483bd963]

Also known as: Panda, Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1971

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