Seiko Cal. 7090 - 773

This Spring Drive model from 1987 features a 38mm Two-Tone case. Powered by the 7090 caliber with 29j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-6cf42c4a00ca]

Also known as: Sumo, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

10.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

29j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1987

Related Models

• Seiko 6679-830
• Seiko 6670-593
• Seiko 3815-738
• Seiko 4463-456
• Seiko 7117-464
• Seiko 5281-669
• Seiko 7169-553
• Seiko 7058-650
• Seiko 4423-110
• Seiko 4470-966
• Seiko 7073-868
• Seiko 7152-613