Seiko Cal. 5611 - 937

The 5611-937 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5611 caliber with 28j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-771410754145]

Also known as: Helmet

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Burgundy

Jewels

28j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1971

Related Models

• Seiko 6243-820
• Seiko 6259-191
• Seiko 6392-690
• Seiko 4451-181
• Seiko 4444-346
• Seiko 4413-186
• Seiko 6234-418
• Seiko 7182-992
• Seiko 0739-581
• Seiko 4562-379
• Seiko 0768-509
• Seiko 6680-590