Seiko Cal. 3881 - 447

This Hand-Winding model from 1992 features a 40mm PVD Black case. Powered by the 3881 caliber with 26j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-c91f53bda66d]

Also known as: Turtle, Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1992

Related Models

• Seiko 3846-790
• Seiko 4525-289
• Seiko 6354-763
• Seiko 6246-910
• Seiko 3863-228
• Seiko 7092-493
• Seiko 6216-261
• Seiko 5684-903
• Seiko 6156-778
• Seiko 6141-397
• Seiko 6394-329
• Seiko 6175-777