Seiko Cal. 6161 - 568

The 6161-568 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6161 caliber with 20j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-fcd7cb88f6ba]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1978

Related Models

• Seiko 7176-973
• Seiko 0774-493
• Seiko 4435-727
• Seiko 4428-361
• Seiko 4593-431
• Seiko 5222-440
• Seiko 7153-631
• Seiko 7085-785
• Seiko 6356-893
• Seiko 4549-846
• Seiko 0764-894
• Seiko 6345-989