Seiko Cal. 5678 - 650

The Seiko 5678-650 represents an important milestone in Seiko's 1987 lineup. Powered by the 5678 caliber with 33j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-3188868aaf71]

Also known as: Monster, Flighty

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

160m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1987

Related Models

• Seiko 6191-833
• Seiko 5244-321
• Seiko 0766-716
• Seiko 4562-708
• Seiko 3883-106
• Seiko 6614-185
• Seiko 7110-304
• Seiko 6178-465
• Seiko 4427-320
• Seiko 7125-234
• Seiko 6381-787
• Seiko 6186-635