Seiko Cal. 5628 - 961

The Seiko 5628-961 represents an important milestone in Seiko's 1982 lineup. Powered by the 5628 caliber with 31j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-dbe7e343736f]

Also known as: Bullhead

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1982

Related Models

• Seiko 4579-520
• Seiko 0723-792
• Seiko 5238-136
• Seiko 3892-490
• Seiko 6634-743
• Seiko 5291-812
• Seiko 6245-660
• Seiko 4592-893
• Seiko 5211-359
• Seiko 6641-268
• Seiko 0763-992
• Seiko 0759-703