Seiko Cal. 4552 - 301

The 4552-301 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4552 caliber with 31j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-120f3167fb45]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Navy

Jewels

31j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1987

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