Seiko Cal. 6340 - 259

The 6340-259 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6340 caliber with 33j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-b5d2ae8f8da4]

Also known as: Pogue, UFO

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1976

Related Models

• Seiko 5636-618
• Seiko 6143-446
• Seiko 4427-381
• Seiko 5244-768
• Seiko 6157-753
• Seiko 6669-831
• Seiko 6118-284
• Seiko 4431-365
• Seiko 4418-301
• Seiko 5213-260
• Seiko 6143-247
• Seiko 7028-455