Seiko Cal. 4512 - 684

The Seiko 4512-684 represents an important milestone in Seiko's 1976 lineup. It features a Champagne dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-46565a6c0092]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1976

Related Models

• Seiko 5636-639
• Seiko 7152-802
• Seiko 6127-587
• Seiko 5245-923
• Seiko 5673-661
• Seiko 6676-648
• Seiko 5227-337
• Seiko 6191-467
• Seiko 4411-928
• Seiko 5240-243
• Seiko 4411-644
• Seiko 0749-490