Seiko Cal. 5230 - 288

The Seiko 5230-288 represents an important milestone in Seiko's 1971 lineup. Powered by the 5230 caliber with 23j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-d6df23f3e35f]

Also known as: Pogue, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

11.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

23j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1971

Related Models

• Seiko 6136-447
• Seiko 6165-988
• Seiko 6254-482
• Seiko 4443-923
• Seiko 5685-274
• Seiko 4487-380
• Seiko 5644-107
• Seiko 0747-607
• Seiko 7027-650
• Seiko 0791-855
• Seiko 6138-866
• Seiko 6129-522