Seiko Cal. 6663 - 902

Seiko 6663-902

The Seiko 6663-902 represents an important milestone in Seiko's 1982 lineup. Powered by the 6663 caliber with 19j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-32684f6fd6f1]

Also known as: Turtle, Helmet

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
35mm
Case Thickness
15.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Black
Jewels
19j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1982

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