Seiko Cal. 5611 - 802

Seiko 5611-802

This Spring Drive model from 1972 features a 40mm Hardlex-Coated Steel case. Powered by the 5611 caliber with 27j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-636ca5ebc3e7]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
11.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
180m
Dial Color
Green
Jewels
27j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1972

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