Seiko Cal. 6257 - 247

The Seiko 6257-247 represents an important milestone in Seiko's 1990 lineup. Powered by the 6257 caliber with 17j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-79a0d8526208]

Also known as: Sumo, Goldfeather

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

17j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1990

Related Models

• Seiko 0729-921
• Seiko 0775-882
• Seiko 4440-638
• Seiko 6165-824
• Seiko 6368-328
• Seiko 3873-547
• Seiko 4560-259
• Seiko 6247-641
• Seiko 4449-945
• Seiko 3834-564
• Seiko 6623-371
• Seiko 0767-747