Seiko Cal. 4527 - 515

The 4527-515 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4527 caliber with 26j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-a60784512243]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

14.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1997

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