Seiko Cal. 5628 - 341

The 5628-341 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5628 caliber with 34j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-de72dc0a6314]

Also known as: Tuna, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

46mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

34j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1972

Related Models

• Seiko 0721-343
• Seiko 6231-315
• Seiko 4533-908
• Seiko 7017-979
• Seiko 7069-125
• Seiko 0747-838
• Seiko 6332-571
• Seiko 4523-846
• Seiko 7057-126
• Seiko 4546-821
• Seiko 7160-304
• Seiko 5634-260