Seiko Cal. 6257 - 887

The Seiko 6257-887 represents an important milestone in Seiko's 1973 lineup. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-5826895fc64d]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1973

Related Models

• Seiko 0745-921
• Seiko 5269-316
• Seiko 7122-956
• Seiko 3841-758
• Seiko 6620-711
• Seiko 0721-155
• Seiko 6125-603
• Seiko 4598-582
• Seiko 5670-879
• Seiko 4574-235
• Seiko 6389-806
• Seiko 4535-963