Seiko Cal. 4546 - 653

Seiko 4546-653

This Automatic model from 1972 features a 39mm Stainless Steel case. Powered by the 4546 caliber with 26j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-8711e7aada3d]

Also known as: Helmet, Emperor

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
8.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Green
Jewels
26j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1972

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