Seiko Cal. 6238 - 640

This Hand-Winding model from 1993 features a 43mm Stainless Steel case. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-0ca4f3614f29]

Also known as: Bullhead, Rally

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Green

Jewels

23j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1993

Related Models

• Seiko 7014-208
• Seiko 7072-447
• Seiko 4572-794
• Seiko 5235-487
• Seiko 5679-836
• Seiko 0748-526
• Seiko 5638-684
• Seiko 5639-121
• Seiko 4422-734
• Seiko 4536-452
• Seiko 7171-632
• Seiko 6384-562