Seiko Cal. 5611 - 998

The 5611-998 is a sought-after Quartz piece from Seiko's golden era. Powered by the 5611 caliber with 32j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-08a5a64dd3b7]

Also known as: Bullhead, Goldfeather

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1988

Related Models

• Seiko 4570-233
• Seiko 0770-595
• Seiko 3833-608
• Seiko 5283-501
• Seiko 4425-543
• Seiko 4461-547
• Seiko 7031-505
• Seiko 4451-229
• Seiko 5673-825
• Seiko 6398-835
• Seiko 7114-568
• Seiko 6663-802