Seiko Cal. 5247 - 662

The Seiko 5247-662 represents an important milestone in Seiko's 1978 lineup. Powered by the 5247 caliber with 31j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-55088934e0e4]

Also known as: Tuna, Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

31j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1978

Related Models

• Seiko 6333-867
• Seiko 4519-433
• Seiko 6336-287
• Seiko 5233-700
• Seiko 3854-979
• Seiko 6368-868
• Seiko 5239-429
• Seiko 3843-606
• Seiko 5262-402
• Seiko 6274-622
• Seiko 6662-558
• Seiko 3897-609