Seiko Cal. 6646 - 210

The Seiko 6646-210 represents an important milestone in Seiko's 1996 lineup. Powered by the 6646 caliber with 25j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-3e56a15fae5a]

Also known as: Samurai, Shogun

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

25j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1996

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