Seiko Cal. 4564 - 160

Seiko 4564-160

This Spring Drive model from 1977 features a 46mm PVD Black case. Powered by the 4564 caliber with 17j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-d9ead954be67]

Also known as: Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
46mm
Case Thickness
11.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
80m
Dial Color
Navy
Jewels
17j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1977

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