Seiko Cal. 6661 - 660

Seiko 6661-660

The Seiko 6661-660 represents an important milestone in Seiko's 1967 lineup. Powered by the 6661 caliber with 33j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-d06116dc4823]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
8.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Black
Jewels
33j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1967

Related Models

seikata-wm-d06116dc4823