Seiko Cal. 6656 - 928

Seiko 6656-928

This Solar model from 1979 features a 39mm Stainless Steel case. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-63a9d335fb71]

Also known as: Bellmatic

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
11.2mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Burgundy
Jewels
23j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1979

Related Models

seikata-wm-63a9d335fb71