Seiko Cal. 3885 - 921

This Spring Drive model from 1980 features a 40mm Hardlex-Coated Steel case. With its 22mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-928ee2870849]

Also known as: Monster, Pogue

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1980

Related Models

• Seiko 5625-706
• Seiko 6290-754
• Seiko 5270-378
• Seiko 7037-604
• Seiko 6153-876
• Seiko 6611-646
• Seiko 6169-365
• Seiko 5631-337
• Seiko 6234-971
• Seiko 6157-615
• Seiko 3837-351
• Seiko 5632-619