Seiko Cal. 7161 - 640

The Seiko 7161-640 represents an important milestone in Seiko's 1997 lineup. With its 18mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-ae1f3e8f5f60]

Also known as: Shogun, UFO

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Cream

Jewels

25j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1997

Related Models

• Seiko 5615-293
• Seiko 6674-243
• Seiko 5616-174
• Seiko 6173-418
• Seiko 5241-415
• Seiko 0744-624
• Seiko 7163-909
• Seiko 4599-271
• Seiko 7021-891
• Seiko 6112-839
• Seiko 7148-370
• Seiko 4514-272