Seiko Cal. 6147 - 663

Seiko 6147-663

The Seiko 6147-663 represents an important milestone in Seiko's 1967 lineup. Powered by the 6147 caliber with 17j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-bcf3cc85a61c]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
8.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Burgundy
Jewels
17j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1967

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