Seiko Cal. 6393 - 836

The 6393-836 is a sought-after Solar piece from Seiko's golden era. Powered by the 6393 caliber with 21j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-2ecb1f9ff12f]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1966

Related Models

• Seiko 5261-560
• Seiko 7176-322
• Seiko 0719-822
• Seiko 4449-986
• Seiko 5645-888
• Seiko 6629-630
• Seiko 4488-171
• Seiko 6137-771
• Seiko 6220-943
• Seiko 3849-159
• Seiko 0723-224
• Seiko 7172-155