Seiko Cal. 5291 - 163

The 5291-163 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5291 caliber with 29j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-f9763e32b986]

Also known as: Sumo, Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1975

Related Models

• Seiko 6186-270
• Seiko 6340-195
• Seiko 6343-202
• Seiko 6121-316
• Seiko 7179-979
• Seiko 5255-984
• Seiko 6335-186
• Seiko 5657-660
• Seiko 7137-196
• Seiko 7028-460
• Seiko 3851-826
• Seiko 5616-710