Seiko Cal. 6146 - 402

The Seiko 6146-402 represents an important milestone in Seiko's 1972 lineup. Powered by the 6146 caliber with 28j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-432d1e236d86]

Also known as: Sumo, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Navy

Jewels

28j

Frequency

28,800 bph

Power Reserve

48 hours

Year

1972

Related Models

• Seiko 3864-522
• Seiko 7064-102
• Seiko 4572-234
• Seiko 0745-585
• Seiko 0741-169
• Seiko 6255-996
• Seiko 4577-643
• Seiko 3858-214
• Seiko 4422-689
• Seiko 7081-384
• Seiko 6263-756
• Seiko 5641-342