Seiko Cal. 6674 - 242

The Seiko 6674-242 represents an important milestone in Seiko's 1971 lineup. Powered by the 6674 caliber with 31j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-bc8be4627e9b]

Also known as: Bullhead

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1971

Related Models

• Seiko 6396-905
• Seiko 3895-452
• Seiko 4520-476
• Seiko 5687-111
• Seiko 6696-259
• Seiko 4573-503
• Seiko 4522-354
• Seiko 3855-724
• Seiko 0762-573
• Seiko 0775-267
• Seiko 5689-263
• Seiko 0718-777