Seiko Cal. 4537 - 306

The 4537-306 is a sought-after Solar piece from Seiko's golden era. Powered by the 4537 caliber with 20j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-060ea4d0693a]

Also known as: Panda

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1986

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