Seiko Cal. 6288 - 505

The 6288-505 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6288 caliber with 17j jewels beating at 36,000 bph, it delivers a 58 hours power reserve. [seikata-wm-8c32f8602367]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1966

Related Models

• Seiko 7161-536
• Seiko 6116-944
• Seiko 0753-181
• Seiko 4437-634
• Seiko 6229-646
• Seiko 6177-296
• Seiko 0751-260
• Seiko 7163-103
• Seiko 5612-787
• Seiko 3888-202
• Seiko 0781-533
• Seiko 6386-429