Seiko Cal. 4528 - 815

Seiko 4528-815

The Seiko 4528-815 represents an important milestone in Seiko's 1977 lineup. Powered by the 4528 caliber with 30j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-9c555c048c4d]

Also known as: Pogue, Arnie

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
45mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Silver
Jewels
30j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1977

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seikata-wm-9c555c048c4d