Seiko Cal. 6288 - 857

The 6288-857 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6288 caliber with 26j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-01568799a058]

Also known as: Bullhead, World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

9.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1970

Related Models

• Seiko 4527-968
• Seiko 5220-110
• Seiko 6288-908
• Seiko 7138-894
• Seiko 7161-187
• Seiko 4544-312
• Seiko 6655-918
• Seiko 7166-344
• Seiko 0713-707
• Seiko 5257-445
• Seiko 6346-470
• Seiko 5236-101