Seiko Cal. 5611 - 139

The 5611-139 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5611 caliber with 18j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-8a6fa12acfe0]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Silver

Jewels

18j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1972

Related Models

• Seiko 4428-745
• Seiko 6645-710
• Seiko 5238-561
• Seiko 6397-414
• Seiko 0782-699
• Seiko 7037-469
• Seiko 5694-826
• Seiko 4582-338
• Seiko 0721-753
• Seiko 5228-965
• Seiko 3832-120
• Seiko 6146-584