Seiko Cal. 5658 - 998

This Quartz model from 1990 features a 40mm Stainless Steel case. Powered by the 5658 caliber with 20j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-0cae56c4095b]

Also known as: Baby Tuna, Flighty

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

190m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1990

Related Models

• Seiko 6626-540
• Seiko 6387-374
• Seiko 3867-669
• Seiko 6281-722
• Seiko 4527-780
• Seiko 6158-674
• Seiko 7145-444
• Seiko 6357-178
• Seiko 5293-766
• Seiko 6239-597
• Seiko 6296-768
• Seiko 7020-142