Seiko Cal. 6639 - 341

The 6639-341 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6639 caliber with 24j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-a463d768cab2]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

100m

Dial Color

Burgundy

Jewels

24j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1999

Related Models

• Seiko 6279-157
• Seiko 6131-954
• Seiko 6672-496
• Seiko 3877-660
• Seiko 7148-419
• Seiko 3862-865
• Seiko 0719-234
• Seiko 3873-594
• Seiko 6142-122
• Seiko 7183-450
• Seiko 6189-389
• Seiko 5698-598