Seiko Cal. 5275 - 381

The 5275-381 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5275 caliber with 22j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-a16c6f3ce7cb]

Also known as: Goldfeather, Emperor

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1972

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