Seiko Cal. 7191 - 521

The Seiko 7191-521 represents an important milestone in Seiko's 1972 lineup. It features a Navy dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-a4341d26e643]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

14.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1972

Related Models

• Seiko 6384-950
• Seiko 7097-637
• Seiko 7112-482
• Seiko 6318-320
• Seiko 5646-114
• Seiko 5653-373
• Seiko 0765-834
• Seiko 6377-781
• Seiko 5234-426
• Seiko 6354-193
• Seiko 7028-362
• Seiko 6290-760