Seiko Cal. 6663 - 743

Seiko 6663-743

The 6663-743 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6663 caliber with 17j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-f63dc0bbe3a8]

Also known as: Sportsmatic

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
12.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Cream
Jewels
17j
Frequency
21,600 bph
Power Reserve
48 hours
Year
1989

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