Seiko Cal. 4439 - 370

Released in 1965, the Cal. 4439 with design code 370 was part of Seiko's domestic market collection. It features a Cream dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-ed4394cde87b]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Cream

Jewels

26j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1965

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