Seiko Cal. 6665 - 550

Seiko 6665-550

The 6665-550 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6665 caliber with 32j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-3d4cf39d8353]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
10.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
200m
Dial Color
Burgundy
Jewels
32j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1994

Related Models

seikata-wm-3d4cf39d8353