Seiko Cal. 5271 - 717

The Seiko 5271-717 represents an important milestone in Seiko's 1969 lineup. Powered by the 5271 caliber with 28j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-ae74baef54c2]

Also known as: Sumo, Goldfeather

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1969

Related Models

• Seiko 7170-802
• Seiko 6130-912
• Seiko 5663-560
• Seiko 4563-915
• Seiko 3867-775
• Seiko 5691-915
• Seiko 4584-897
• Seiko 4545-570
• Seiko 6642-343
• Seiko 6129-234
• Seiko 5238-640
• Seiko 6667-182