Seiko Cal. 3887 - 530

Seiko 3887-530

The 3887-530 is a sought-after Solar piece from Seiko's golden era. Powered by the 3887 caliber with 18j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-d8fafe72d6b5]

Also known as: Helmet

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
13.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
150m
Dial Color
Champagne
Jewels
18j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1984

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