Seiko Cal. 6650 - 131

Seiko 6650-131

This Automatic model from 1997 features a 37mm Stainless Steel case. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-a6546cd8e237]

Also known as: Helmet, Sea Horse

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
12.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Green
Jewels
23j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1997

Related Models

seikata-wm-a6546cd8e237