Seiko Cal. 3880 - 914

Released in 1977, the Cal. 3880 with design code 914 was part of Seiko's domestic market collection. With its 20mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-2cb94b9b2505]

Also known as: Helmet, Emperor

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1977

Related Models

• Seiko 5631-539
• Seiko 4537-885
• Seiko 5616-688
• Seiko 4550-303
• Seiko 6330-673
• Seiko 0735-622
• Seiko 6110-427
• Seiko 6610-675
• Seiko 3888-648
• Seiko 4492-871
• Seiko 6295-648
• Seiko 7139-177