Seiko Cal. 3872 - 597

The Seiko 3872-597 represents an important milestone in Seiko's 1992 lineup. Powered by the 3872 caliber with 31j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-5eb5ee94dc3c]

Also known as: Sumo, Bellmatic

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Silver

Jewels

31j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1992

Related Models

• Seiko 6275-164
• Seiko 6248-971
• Seiko 6163-826
• Seiko 7020-211
• Seiko 5259-715
• Seiko 6174-255
• Seiko 7061-659
• Seiko 6167-376
• Seiko 3817-218
• Seiko 4590-354
• Seiko 6356-290
• Seiko 6332-198