Seiko Cal. 6616 - 510

Seiko 6616-510

This Solar model from 1966 features a 37mm Two-Tone case. With its 20mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-391ddbcf3d0f]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
37mm
Case Thickness
10.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
200m
Dial Color
White
Jewels
30j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1966

Related Models

seikata-wm-391ddbcf3d0f