Seiko Cal. 4445 - 220

The 4445-220 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4445 caliber with 20j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-6030343238fe]

Also known as: Navigator, Crown

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

13.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1995

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