Seiko Cal. 5247 - 643

The Seiko 5247-643 represents an important milestone in Seiko's 1968 lineup. Powered by the 5247 caliber with 29j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-65368ba92282]

Also known as: Bullhead, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

160m

Dial Color

Silver

Jewels

29j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1968

Related Models

• Seiko 7073-994
• Seiko 0752-985
• Seiko 7024-252
• Seiko 4554-336
• Seiko 6269-916
• Seiko 6349-340
• Seiko 6348-710
• Seiko 3878-872
• Seiko 4438-961
• Seiko 6330-402
• Seiko 7184-136
• Seiko 6688-592