Seiko Cal. 4428 - 793

This Spring Drive model from 1992 features a 34mm PVD Black case. It features a Silver dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-de7b7480e177]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1992

Related Models

• Seiko 4445-603
• Seiko 6149-238
• Seiko 6131-810
• Seiko 6623-982
• Seiko 7178-175
• Seiko 6680-303
• Seiko 5243-492
• Seiko 5271-165
• Seiko 4492-855
• Seiko 3881-487
• Seiko 6163-490
• Seiko 7035-358