Seiko Cal. 6257 - 203

This Spring Drive model from 1997 features a 43mm Hardlex-Coated Steel case. It features a Green dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-4ceec3375fe1]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1997

Related Models

• Seiko 5623-571
• Seiko 5293-877
• Seiko 7060-863
• Seiko 5614-325
• Seiko 4567-329
• Seiko 6668-145
• Seiko 0763-110
• Seiko 5621-809
• Seiko 6136-946
• Seiko 7171-761
• Seiko 6142-419
• Seiko 6358-569