Seiko Cal. 6616 - 355

Seiko 6616-355

This Quartz model from 1965 features a 34mm Titanium case. With its 21mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-4550ec487f88]

Also known as: Helmet

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
34mm
Case Thickness
11.7mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Cream
Jewels
17j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1965

Related Models

seikata-wm-4550ec487f88