Seiko Cal. 4445 - 400

The Seiko 4445-400 represents an important milestone in Seiko's 1977 lineup. Powered by the 4445 caliber with 34j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-05cc3d2755d8]

Also known as: Turtle, Shogun

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Navy

Jewels

34j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1977

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