Seiko Cal. 4452 - 421

The 4452-421 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4452 caliber with 21j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-68e71a02d4c0]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

21j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1967

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