Seiko Cal. 5690 - 999

This Hand-Winding model from 1981 features a 45mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-033392b8ae1a]

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1981

Related Models

• Seiko 6369-867
• Seiko 4467-451
• Seiko 6178-899
• Seiko 6692-695
• Seiko 7090-348
• Seiko 7126-954
• Seiko 7110-921
• Seiko 6693-972
• Seiko 7199-508
• Seiko 4551-229
• Seiko 0719-253
• Seiko 7157-851