Seiko Cal. 7191 - 307

The 7191-307 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7191 caliber with 32j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-b3e512daa8b9]

Also known as: UFO, Arnie

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1972

Related Models

• Seiko 7030-944
• Seiko 0754-633
• Seiko 4486-902
• Seiko 6365-418
• Seiko 0795-263
• Seiko 5669-334
• Seiko 4418-702
• Seiko 3866-199
• Seiko 6662-723
• Seiko 4488-980
• Seiko 6651-540
• Seiko 6118-487