Seiko Cal. 6138 - 633

This Automatic model from 1965 features a 37mm Gold-Plated case. Powered by the 6138 caliber with 34j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-a18b3d5da6fa]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Champagne

Jewels

34j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1965

Related Models

• Seiko 6389-869
• Seiko 0721-355
• Seiko 5292-689
• Seiko 7167-928
• Seiko 0721-487
• Seiko 5665-158
• Seiko 6316-198
• Seiko 4520-345
• Seiko 6289-676
• Seiko 0737-164
• Seiko 6244-902
• Seiko 7029-781