Seiko Cal. 4530 - 458

Seiko 4530-458

This Spring Drive model from 1969 features a 41mm PVD Black case. Powered by the 4530 caliber with 17j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-6fe8d0e6ace4]

Also known as: Sumo

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
41mm
Case Thickness
14.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Silver
Jewels
17j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1969

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