Seiko Cal. 6650 - 917

Seiko 6650-917

The Seiko 6650-917 represents an important milestone in Seiko's 1986 lineup. Powered by the 6650 caliber with 29j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-79f680cf1398]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
15.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Navy
Jewels
29j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1986

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