Seiko Cal. 4539 - 166

The 4539-166 is a sought-after Solar piece from Seiko's golden era. Powered by the 4539 caliber with 33j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-5963032d12bb]

Also known as: Bellmatic, Emperor

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

8.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1989

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