Seiko Cal. 6391 - 892

This Quartz model from 1972 features a 45mm Gold-Plated case. It features a Cream dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-3ce688834ccf]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Cream

Jewels

29j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1972

Related Models

• Seiko 3810-125
• Seiko 5288-439
• Seiko 7098-122
• Seiko 7194-729
• Seiko 3820-775
• Seiko 0757-191
• Seiko 7179-981
• Seiko 6215-875
• Seiko 5692-677
• Seiko 3881-551
• Seiko 4475-602
• Seiko 4497-120