Seiko Cal. 5690 - 669

The 5690-669 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5690 caliber with 31j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-636ec7d93302]

Also known as: Panda, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

11.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1970

Related Models

• Seiko 0780-110
• Seiko 6341-786
• Seiko 6687-379
• Seiko 3899-312
• Seiko 5620-904
• Seiko 5628-747
• Seiko 6142-839
• Seiko 6617-507
• Seiko 3815-963
• Seiko 6134-409
• Seiko 6611-837
• Seiko 6615-599