Seiko Cal. 6620 - 679

Seiko 6620-679

This Automatic model from 1980 features a 37mm Hardlex-Coated Steel case. Powered by the 6620 caliber with 34j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-42a390f9b866]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
9.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
90m
Dial Color
Champagne
Jewels
34j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1980

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