Seiko Cal. 4440 - 755

Released in 1979, the Cal. 4440 with design code 755 was part of Seiko's domestic market collection. It features a Navy dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-caf9ab857736]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1979

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