Seiko Cal. 6377 - 651

This Quartz model from 1976 features a 42mm Hardlex-Coated Steel case. Powered by the 6377 caliber with 19j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-e0d60baf2433]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Burgundy

Jewels

19j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1976

Related Models

• Seiko 4589-324
• Seiko 6194-386
• Seiko 4512-593
• Seiko 7164-622
• Seiko 5221-179
• Seiko 6699-619
• Seiko 5659-373
• Seiko 6376-566
• Seiko 6636-490
• Seiko 7126-591
• Seiko 5289-152
• Seiko 6259-799