Seiko Cal. 5230 - 475

The Seiko 5230-475 represents an important milestone in Seiko's 1996 lineup. Powered by the 5230 caliber with 24j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-e0490cdd7ff0]

Also known as: Tuna, Helmet

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

34mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1996

Related Models

• Seiko 6255-812
• Seiko 5655-409
• Seiko 6668-163
• Seiko 6360-790
• Seiko 6334-695
• Seiko 3872-398
• Seiko 0790-308
• Seiko 4464-125
• Seiko 6287-674
• Seiko 5638-607
• Seiko 4560-193
• Seiko 7061-421