Seiko Cal. 6656 - 755

Seiko 6656-755

The Seiko 6656-755 represents an important milestone in Seiko's 1979 lineup. Powered by the 6656 caliber with 27j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-8ace93b80e9b]

Also known as: Golden Tuna, Flighty

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
12.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
110m
Dial Color
Silver
Jewels
27j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1979

Related Models

seikata-wm-8ace93b80e9b