Seiko Cal. 4520 - 741

The 4520-741 is a sought-after Solar piece from Seiko's golden era. Powered by the 4520 caliber with 29j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-f307abc300ef]

Also known as: Monster

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Champagne

Jewels

29j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1993

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