Seiko Cal. 7151 - 190

This Hand-Winding model from 1973 features a 41mm Two-Tone case. Powered by the 7151 caliber with 25j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-3ddc203875e2]

Also known as: UFO, Navigator

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1973

Related Models

• Seiko 6113-145
• Seiko 4473-648
• Seiko 6116-936
• Seiko 6332-206
• Seiko 6137-310
• Seiko 0739-540
• Seiko 6169-198
• Seiko 7126-669
• Seiko 6687-328
• Seiko 3818-155
• Seiko 7171-494
• Seiko 6189-338