Seiko Cal. 6339 - 406

The Seiko 6339-406 represents an important milestone in Seiko's 1980 lineup. Powered by the 6339 caliber with 20j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-fc6689e6a97f]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.0mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Cream

Jewels

20j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1980

Related Models

• Seiko 7068-340
• Seiko 7136-514
• Seiko 0795-496
• Seiko 4542-797
• Seiko 4490-296
• Seiko 7087-107
• Seiko 7121-435
• Seiko 6692-346
• Seiko 0724-500
• Seiko 4565-356
• Seiko 7090-112
• Seiko 6321-586