Seiko Cal. 6339 - 878

The 6339-878 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6339 caliber with 25j jewels beating at 36,000 bph, it delivers a 56 hours power reserve. [seikata-wm-11743ad50ba1]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1990

Related Models

• Seiko 6361-772
• Seiko 4531-216
• Seiko 6211-474
• Seiko 7027-516
• Seiko 5688-555
• Seiko 7029-748
• Seiko 6132-124
• Seiko 5263-225
• Seiko 7090-316
• Seiko 6241-229
• Seiko 5654-755
• Seiko 6275-315