Seiko Cal. 7138 - 886

This Hand-Winding model from 1975 features a 42mm Hardlex-Coated Steel case. Powered by the 7138 caliber with 32j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-4e046a49602e]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

21,600 bph

Power Reserve

55 hours

Year

1975

Related Models

• Seiko 4453-134
• Seiko 3823-505
• Seiko 3841-455
• Seiko 6338-601
• Seiko 4593-349
• Seiko 4433-646
• Seiko 4515-442
• Seiko 4517-991
• Seiko 5267-718
• Seiko 4549-499
• Seiko 6286-274
• Seiko 3866-637