Seiko Cal. 6683 - 425

The Seiko 6683-425 represents an important milestone in Seiko's 1976 lineup. It features a Green dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-98b683e74fee]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

12.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1976

Related Models

• Seiko 6635-296
• Seiko 5623-278
• Seiko 7059-423
• Seiko 5262-256
• Seiko 6286-811
• Seiko 7062-138
• Seiko 6342-517
• Seiko 3864-628
• Seiko 7082-565
• Seiko 7061-345
• Seiko 6681-437
• Seiko 6612-800