Seiko Cal. 5651 - 383

Seiko 5651-383

This Spring Drive model from 1981 features a 38mm Hardlex-Coated Steel case. Powered by the 5651 caliber with 27j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-9abde97055a5]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
140m
Dial Color
Navy
Jewels
27j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1981

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seikata-wm-9abde97055a5