Seiko Cal. 6611 - 618

Seiko 6611-618

This Quartz model from 1978 features a 41mm PVD Black case. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-8a2d215c1062]

Also known as: Tuna

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
41mm
Case Thickness
15.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Navy
Jewels
17j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1978

Related Models

seikata-wm-8a2d215c1062