Seiko Cal. 6663 - 781

Seiko 6663-781

Released in 1998, the Cal. 6663 with design code 781 was part of Seiko's domestic market collection. Powered by the 6663 caliber with 35j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-a4c1fac1df69]

Also known as: Turtle, Samurai

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
35mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
White
Jewels
35j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1998

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seikata-wm-a4c1fac1df69