Seiko Cal. 4542 - 509

Seiko 4542-509

The 4542-509 is a sought-after Solar piece from Seiko's golden era. Powered by the 4542 caliber with 21j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-ff34c5f1f783]

Also known as: UFO, Arnie

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
43mm
Case Thickness
11.0mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Silver
Jewels
21j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1986

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