Seiko Cal. 3881 - 820

This Automatic model from 1969 features a 38mm PVD Black case. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-806317e9fdef]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1969

Related Models

• Seiko 6674-934
• Seiko 5224-349
• Seiko 6623-816
• Seiko 3856-215
• Seiko 7017-240
• Seiko 3891-789
• Seiko 7157-587
• Seiko 4496-462
• Seiko 5245-531
• Seiko 6386-510
• Seiko 5238-136
• Seiko 4472-686