Seiko Cal. 3873 - 529

The 3873-529 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3873 caliber with 28j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-ce9c29c1c6e4]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

12.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1997

Related Models

• Seiko 6679-447
• Seiko 7114-719
• Seiko 6315-132
• Seiko 6364-983
• Seiko 5285-551
• Seiko 7118-414
• Seiko 5244-205
• Seiko 7089-192
• Seiko 4439-360
• Seiko 0713-704
• Seiko 6341-957
• Seiko 6296-109