Seiko Cal. 6646 - 915

The Seiko 6646-915 represents an important milestone in Seiko's 1998 lineup. Powered by the 6646 caliber with 23j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-a2d54c7f7297]

Also known as: Samurai, Flighty

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

23j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1998

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