Seiko Cal. 6238 - 636

The Seiko 6238-636 represents an important milestone in Seiko's 1977 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-a8f4c96cdd33]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1977

Related Models

• Seiko 4475-170
• Seiko 0749-253
• Seiko 3828-452
• Seiko 7014-955
• Seiko 7151-904
• Seiko 6614-794
• Seiko 7024-270
• Seiko 4533-747
• Seiko 3831-335
• Seiko 4452-967
• Seiko 6288-606
• Seiko 5694-999