Seiko Cal. 0770 - 661

Seiko 0770-661

The Seiko 0770-661 represents an important milestone in Seiko's 1975 lineup. Powered by the 0770 caliber with 23j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-51fa986aee86]

Also known as: Rally, Arnie

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
45mm
Case Thickness
11.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Silver
Jewels
23j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1975

Related Models

seikata-wm-51fa986aee86