Seiko Cal. 6257 - 234

This Kinetic model from 1997 features a 42mm Two-Tone case. Powered by the 6257 caliber with 36j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-85502c338e35]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1997

Related Models

• Seiko 6640-293
• Seiko 0784-791
• Seiko 6262-239
• Seiko 6655-569
• Seiko 6186-144
• Seiko 7031-823
• Seiko 7062-405
• Seiko 3886-614
• Seiko 5683-478
• Seiko 6175-581
• Seiko 4542-131
• Seiko 0793-293