Seiko Cal. 4527 - 518

The 4527-518 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4527 caliber with 21j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-4e6ab4d10e08]

Also known as: Samurai, Monster

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

11.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1973

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