Seiko Cal. 4428 - 855

This Quartz model from 1977 features a 37mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-ae2f5f33dc90]

Also known as: Emperor

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

13.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1977

Related Models

• Seiko 0743-553
• Seiko 4427-461
• Seiko 6123-862
• Seiko 7110-836
• Seiko 5245-507
• Seiko 6212-523
• Seiko 5289-322
• Seiko 5248-993
• Seiko 4477-531
• Seiko 4565-609
• Seiko 4535-630
• Seiko 6330-235