Seiko Cal. 5271 - 621

The 5271-621 is a sought-after Hand-Winding piece from Seiko's golden era. With its 22mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-8d11ca5a0e04]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1979

Related Models

• Seiko 5289-155
• Seiko 7196-946
• Seiko 6652-670
• Seiko 4464-759
• Seiko 7196-370
• Seiko 6351-869
• Seiko 0784-471
• Seiko 0714-735
• Seiko 0723-165
• Seiko 5251-880
• Seiko 7072-282
• Seiko 4431-731