Seiko Cal. 7165 - 660

Seiko 7165-660

The Seiko 7165-660 represents an important milestone in Seiko's 1978 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-d8d522306101]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
12.2mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Green
Jewels
33j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1978

Related Models

seikata-wm-d8d522306101