Seiko Cal. 4428 - 942

Released in 1999, the Cal. 4428 with design code 942 was part of Seiko's domestic market collection. It features a Silver dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-fd3684ad0e7b]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1999

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