Seiko Cal. 6138 - 792

This Hand-Winding model from 1977 features a 41mm Gold-Plated case. Powered by the 6138 caliber with 30j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-44e6fd8e002d]

Also known as: Navigator, Crown

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1977

Related Models

• Seiko 0749-158
• Seiko 6616-401
• Seiko 6271-599
• Seiko 5625-405
• Seiko 0737-939
• Seiko 7150-968
• Seiko 5646-359
• Seiko 7096-385
• Seiko 3828-292
• Seiko 4585-353
• Seiko 6240-438
• Seiko 6342-292