Seiko Cal. 6389 - 359

The 6389-359 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6389 caliber with 27j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-a3e43cd2cdb1]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Silver

Jewels

27j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1987

Related Models

• Seiko 5280-940
• Seiko 3815-968
• Seiko 5226-131
• Seiko 6653-266
• Seiko 4451-568
• Seiko 4460-407
• Seiko 4473-430
• Seiko 0786-168
• Seiko 6288-607
• Seiko 6640-408
• Seiko 7091-180
• Seiko 7017-233