Seiko Cal. 5660 - 366

Seiko 5660-366

This Quartz model from 1996 features a 37mm Stainless Steel case. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-7c67d85c50aa]

Also known as: Sumo, Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
12.2mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
Cream
Jewels
24j
Frequency
28,800 bph
Power Reserve
40 hours
Year
1996

Related Models

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