Seiko Cal. 6646 - 499

The Seiko 6646-499 represents an important milestone in Seiko's 1969 lineup. It features a Champagne dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-de4dbf9a6b1b]

Also known as: Samurai, Rally

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

10.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

26j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1969

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