Seiko Cal. 4425 - 821

The Seiko 4425-821 represents an important milestone in Seiko's 1991 lineup. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-a6a05fa35503]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

40mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1991

Related Models

• Seiko 6665-133
• Seiko 7142-762
• Seiko 7180-681
• Seiko 6251-434
• Seiko 7053-836
• Seiko 5642-801
• Seiko 7122-258
• Seiko 6229-871
• Seiko 6238-564
• Seiko 6274-677
• Seiko 7059-806
• Seiko 6314-256