Seiko Cal. 3823 - 669

The 3823-669 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3823 caliber with 23j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-2f2708891b04]

Also known as: Tuna, Flighty

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1990

Related Models

• Seiko 6181-163
• Seiko 5636-282
• Seiko 3888-445
• Seiko 4442-866
• Seiko 4580-485
• Seiko 3847-466
• Seiko 6667-260
• Seiko 5682-882
• Seiko 7142-430
• Seiko 4446-326
• Seiko 6187-101
• Seiko 3830-496