Seiko Cal. 5230 - 399

The Seiko 5230-399 represents an important milestone in Seiko's 1981 lineup. Powered by the 5230 caliber with 31j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-3c3969e57794]

Also known as: Golden Tuna, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1981

Related Models

• Seiko 7114-383
• Seiko 4518-617
• Seiko 7073-530
• Seiko 4538-420
• Seiko 4469-723
• Seiko 6658-993
• Seiko 7043-550
• Seiko 7089-333
• Seiko 5681-705
• Seiko 6154-548
• Seiko 5284-903
• Seiko 7032-525