Seiko Cal. 6338 - 856

The Seiko 6338-856 represents an important milestone in Seiko's 1975 lineup. Powered by the 6338 caliber with 27j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-3c7996d260cf]

Also known as: Navigator, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1975

Related Models

• Seiko 0765-281
• Seiko 5251-771
• Seiko 6122-667
• Seiko 6396-702
• Seiko 4449-491
• Seiko 7016-151
• Seiko 6377-537
• Seiko 6364-899
• Seiko 6690-355
• Seiko 4459-767
• Seiko 5643-743
• Seiko 5232-973