Seiko Cal. 6661 - 657

Seiko 6661-657

The 6661-657 is a sought-after Kinetic piece from Seiko's golden era. With its 22mm lug width and 13.5mm profile, it sits comfortably on most wrists. [seikata-wm-1995a6ca7143]

Also known as: Shogun, Sea Horse

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
36mm
Case Thickness
13.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Navy
Jewels
19j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1967

Related Models

seikata-wm-1995a6ca7143