Seiko Cal. 4528 - 697

Seiko 4528-697

The 4528-697 is a sought-after Solar piece from Seiko's golden era. Powered by the 4528 caliber with 18j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-aec4c96951eb]

Also known as: Silverwave

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
11.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
110m
Dial Color
Green
Jewels
18j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1982

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