Seiko Cal. 7191 - 104

This Spring Drive model from 1975 features a 43mm Gold-Plated case. Powered by the 7191 caliber with 18j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-b0acb08298dc]

Also known as: Silverwave, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Black

Jewels

18j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1975

Related Models

• Seiko 4576-580
• Seiko 6321-921
• Seiko 3892-176
• Seiko 5672-934
• Seiko 6682-840
• Seiko 5648-738
• Seiko 6359-504
• Seiko 7132-593
• Seiko 6673-649
• Seiko 6627-352
• Seiko 4563-243
• Seiko 6387-426