Seiko Cal. 4511 - 528

Seiko 4511-528

The 4511-528 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4511 caliber with 33j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-10d41dcdf896]

Also known as: Helmet, Silverwave

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
8.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
170m
Dial Color
Black
Jewels
33j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1984

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seikata-wm-10d41dcdf896