Seiko Cal. 4516 - 729

The 4516-729 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4516 caliber with 29j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-b2dc14ec84d1]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1968

Related Models

• Seiko 7144-474
• Seiko 4487-563
• Seiko 7022-488
• Seiko 6628-925
• Seiko 4563-690
• Seiko 6612-486
• Seiko 0748-858
• Seiko 7137-871
• Seiko 6322-422
• Seiko 5638-854
• Seiko 3858-698
• Seiko 6212-867