Seiko Cal. 5239 - 347

The Seiko 5239-347 represents an important milestone in Seiko's 1971 lineup. Powered by the 5239 caliber with 18j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-af6ac7074308]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1971

Related Models

• Seiko 6314-751
• Seiko 5673-390
• Seiko 6365-579
• Seiko 7190-294
• Seiko 6360-161
• Seiko 6260-476
• Seiko 5636-572
• Seiko 7156-536
• Seiko 6223-299
• Seiko 4489-300
• Seiko 7140-423
• Seiko 6313-830