Seiko Cal. 5628 - 627

This Solar model from 1971 features a 45mm Stainless Steel case. Powered by the 5628 caliber with 21j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-2288c9b1eeba]

Also known as: Tuna, Pogue

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Black

Jewels

21j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1971

Related Models

• Seiko 3816-786
• Seiko 0797-981
• Seiko 4550-713
• Seiko 3822-592
• Seiko 7194-932
• Seiko 5672-126
• Seiko 7025-866
• Seiko 5650-185
• Seiko 6143-338
• Seiko 5636-695
• Seiko 6348-856
• Seiko 6683-521