Seiko Cal. 4415 - 525

The 4415-525 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4415 caliber with 27j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-28066eae6ac5]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

14.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Silver

Jewels

27j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1980

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