Seiko Cal. 6639 - 595

The 6639-595 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6639 caliber with 35j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-2317988840a0]

Also known as: Shogun, Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

35mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1990

Related Models

• Seiko 5620-656
• Seiko 5688-421
• Seiko 4576-667
• Seiko 3839-700
• Seiko 7129-572
• Seiko 4425-137
• Seiko 5691-820
• Seiko 3856-582
• Seiko 3855-951
• Seiko 3887-892
• Seiko 7054-624
• Seiko 5272-713