Seiko Cal. 4440 - 184

Released in 1971, the Cal. 4440 with design code 184 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-44bc2ebd2053]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1971

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