Seiko Cal. 5271 - 577

This Quartz model from 1967 features a 40mm Stainless Steel case. Powered by the 5271 caliber with 35j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-50d1b053ca48]

Also known as: Shogun, Bullhead

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Black

Jewels

35j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1967

Related Models

• Seiko 6390-247
• Seiko 6198-141
• Seiko 4544-288
• Seiko 7092-226
• Seiko 5238-195
• Seiko 7131-787
• Seiko 7071-308
• Seiko 4531-106
• Seiko 6313-108
• Seiko 7148-587
• Seiko 4450-929
• Seiko 5255-560