Seiko Cal. 5677 - 626

The Seiko 5677-626 represents an important milestone in Seiko's 1987 lineup. Powered by the 5677 caliber with 19j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-2cc192633497]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1987

Related Models

• Seiko 4488-841
• Seiko 6166-744
• Seiko 7013-426
• Seiko 5220-657
• Seiko 0720-905
• Seiko 3895-211
• Seiko 6370-693
• Seiko 6687-211
• Seiko 6353-458
• Seiko 7135-786
• Seiko 6236-889
• Seiko 7071-171