Seiko Cal. 3880 - 497

The Seiko 3880-497 represents an important milestone in Seiko's 1991 lineup. Powered by the 3880 caliber with 31j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-21258bb0de23]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Champagne

Jewels

31j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1991

Related Models

• Seiko 6153-461
• Seiko 6140-280
• Seiko 7093-329
• Seiko 5277-182
• Seiko 6123-522
• Seiko 7092-492
• Seiko 4596-626
• Seiko 5297-255
• Seiko 7032-963
• Seiko 7131-567
• Seiko 5270-140
• Seiko 6158-442