Seiko Cal. 4424 - 838

The Seiko 4424-838 represents an important milestone in Seiko's 1989 lineup. It features a Burgundy dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-ca2cc5585c29]

Also known as: Sumo, Helmet

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1989

Related Models

• Seiko 7123-229
• Seiko 6226-877
• Seiko 6197-806
• Seiko 0712-504
• Seiko 3858-445
• Seiko 5611-144
• Seiko 6638-838
• Seiko 5637-670
• Seiko 3869-938
• Seiko 4427-247
• Seiko 6153-393
• Seiko 5212-593