Seiko Cal. 3878 - 520

The Seiko 3878-520 represents an important milestone in Seiko's 1981 lineup. With its 19mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-7cf6dbba3602]

Also known as: Pogue

Specifications

Movement

Solar

Case Material

Titanium

Case Width

44mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1981

Related Models

• Seiko 4466-972
• Seiko 7192-251
• Seiko 3861-463
• Seiko 3830-515
• Seiko 4472-952
• Seiko 6397-378
• Seiko 0732-938
• Seiko 4414-582
• Seiko 4562-738
• Seiko 7196-261
• Seiko 7149-399
• Seiko 7199-764