Seiko Cal. 6664 - 558

Seiko 6664-558

The Seiko 6664-558 represents an important milestone in Seiko's 1986 lineup. Powered by the 6664 caliber with 18j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-0b899f3c14b2]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
36mm
Case Thickness
9.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
Black
Jewels
18j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1986

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