Seiko Cal. 4521 - 627

The 4521-627 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4521 caliber with 34j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-3cf3db7a18e0]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Silver

Jewels

34j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1982

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