Seiko Cal. 7061 - 740

Seiko 7061-740

Released in 1967, the Cal. 7061 with design code 740 was part of Seiko's domestic market collection. Powered by the 7061 caliber with 31j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-560327d3e268]

Also known as: Monster, Arnie

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
8.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1967

Related Models

seikata-wm-560327d3e268