Seiko Cal. 5650 - 820

Seiko 5650-820

This Automatic model from 1990 features a 42mm Titanium case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-2ba6f0dd7933]

Also known as: Helmet, Silverwave

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
42mm
Case Thickness
13.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Cream
Jewels
27j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1990

Related Models

seikata-wm-2ba6f0dd7933