Seiko Cal. 4527 - 172

The 4527-172 is a sought-after Solar piece from Seiko's golden era. Powered by the 4527 caliber with 27j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-29c9054c61ce]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1985

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