Seiko Cal. 5271 - 819

Released in 1966, the Cal. 5271 with design code 819 was part of Seiko's domestic market collection. With its 21mm lug width and 14.4mm profile, it sits comfortably on most wrists. [seikata-wm-6c8b4bac92ad]

Also known as: Bullhead, Navigator

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

38mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Silver

Jewels

18j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1966

Related Models

• Seiko 6244-477
• Seiko 4585-326
• Seiko 6111-852
• Seiko 4498-857
• Seiko 6139-332
• Seiko 6397-300
• Seiko 6389-461
• Seiko 5696-698
• Seiko 6350-693
• Seiko 6684-231
• Seiko 4546-383
• Seiko 6616-857