Seiko Cal. 4440 - 738

Released in 1969, the Cal. 4440 with design code 738 was part of Seiko's domestic market collection. It features a Silver dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-f1beefde0ada]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1969

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