Seiko Cal. 0761 - 412

This Spring Drive model from 1997 features a 37mm Hardlex-Coated Steel case. Powered by the 0761 caliber with 31j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-6dba0c710e0f]

Also known as: Helmet, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

31j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1997

Related Models

• Seiko 6629-133
• Seiko 6348-541
• Seiko 5624-712
• Seiko 6671-952
• Seiko 6329-231
• Seiko 0727-693
• Seiko 6172-696
• Seiko 4539-955
• Seiko 6121-978
• Seiko 4569-867
• Seiko 4540-644
• Seiko 6269-189