Seiko Cal. 7163 - 221

This Hand-Winding model from 1975 features a 46mm Two-Tone case. With its 21mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-92cf3299ece6]

Also known as: UFO, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Silver

Jewels

34j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1975

Related Models

• Seiko 6146-671
• Seiko 7090-620
• Seiko 7065-446
• Seiko 5286-321
• Seiko 5245-764
• Seiko 6677-319
• Seiko 4420-466
• Seiko 6167-262
• Seiko 6365-488
• Seiko 4417-991
• Seiko 5639-170
• Seiko 3895-319