Seiko Cal. 6389 - 734

This Quartz model from 1970 features a 41mm Two-Tone case. Powered by the 6389 caliber with 26j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-a2c1e7e6ec71]

Also known as: Monster, Golden Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Burgundy

Jewels

26j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1970

Related Models

• Seiko 3846-114
• Seiko 6134-480
• Seiko 7144-760
• Seiko 0717-623
• Seiko 6651-167
• Seiko 7025-427
• Seiko 3863-118
• Seiko 3846-963
• Seiko 0769-912
• Seiko 7047-697
• Seiko 5664-790
• Seiko 7180-189