Seiko Cal. 0741 - 138

The 0741-138 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0741 caliber with 34j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-c990d790594c]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Champagne

Jewels

34j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1971

Related Models

• Seiko 4462-792
• Seiko 7081-150
• Seiko 6220-288
• Seiko 6144-518
• Seiko 7058-723
• Seiko 4594-550
• Seiko 6379-131
• Seiko 6280-371
• Seiko 4583-498
• Seiko 6175-602
• Seiko 0779-893
• Seiko 5613-789