Seiko Cal. 6257 - 905

Released in 1978, the Cal. 6257 with design code 905 was part of Seiko's domestic market collection. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-002735ac48ca]

Also known as: Samurai, Sumo

Specifications

Movement

Solar

Case Material

Titanium

Case Width

38mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1978

Related Models

• Seiko 6646-907
• Seiko 5232-819
• Seiko 4586-392
• Seiko 4562-293
• Seiko 5673-248
• Seiko 6127-107
• Seiko 4411-713
• Seiko 6136-451
• Seiko 3819-684
• Seiko 5224-919
• Seiko 5655-419
• Seiko 5278-632