Seiko Cal. 6166 - 655

Seiko 6166-655

This Automatic model from 1999 features a 38mm Hardlex-Coated Steel case. With its 20mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-d66ab70df3b2]

Also known as: Sumo, Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
8.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1999

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