Seiko Cal. 4440 - 758

The Seiko 4440-758 represents an important milestone in Seiko's 1970 lineup. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-ac072826c68f]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1970

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