Seiko Cal. 4428 - 306

This Automatic model from 1983 features a 41mm PVD Black case. It features a White dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-f4282a35b3c7]

Also known as: Rally, Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1983

Related Models

• Seiko 6265-287
• Seiko 7176-948
• Seiko 7087-728
• Seiko 3855-505
• Seiko 6646-682
• Seiko 5682-371
• Seiko 5656-466
• Seiko 5215-872
• Seiko 3871-790
• Seiko 6177-465
• Seiko 6395-732
• Seiko 6260-904