Seiko Cal. 5690 - 998

The 5690-998 is a sought-after Spring Drive piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-f0f1abeed999]

Also known as: World Timer, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1983

Related Models

• Seiko 5611-998
• Seiko 6620-107
• Seiko 5628-116
• Seiko 4421-821
• Seiko 4537-652
• Seiko 3829-195
• Seiko 4547-792
• Seiko 6299-671
• Seiko 4574-657
• Seiko 3877-633
• Seiko 0766-151
• Seiko 5634-186