Seiko Cal. 5217 - 991

The 5217-991 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5217 caliber with 32j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-2a473e010239]

Also known as: Tuna, UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

60m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1985

Related Models

• Seiko 0725-471
• Seiko 6239-736
• Seiko 5692-102
• Seiko 7099-341
• Seiko 6156-704
• Seiko 7143-846
• Seiko 4593-765
• Seiko 4572-657
• Seiko 3898-240
• Seiko 4530-631
• Seiko 4461-585
• Seiko 7013-462