Seiko Cal. 6165 - 613

Seiko 6165-613

This Automatic model from 1971 features a 37mm Hardlex-Coated Steel case. Powered by the 6165 caliber with 20j jewels beating at 36,000 bph, it delivers a 37 hours power reserve. [seikata-wm-f875f0a201c8]

Also known as: Sumo, Emperor

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
9.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
110m
Dial Color
Cream
Jewels
20j
Frequency
36,000 bph
Power Reserve
37 hours
Year
1971

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