Seiko Cal. 4421 - 724

Released in 1992, the Cal. 4421 with design code 724 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-f71fc387a16f]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Champagne

Jewels

34j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1992

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