Seiko Cal. 6390 - 732

The 6390-732 is a sought-after Solar piece from Seiko's golden era. Powered by the 6390 caliber with 19j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-01ba400c3c69]

Also known as: Bellmatic, Sea Horse

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

130m

Dial Color

Burgundy

Jewels

19j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1979

Related Models

• Seiko 6189-207
• Seiko 7032-263
• Seiko 6327-825
• Seiko 7163-512
• Seiko 6210-926
• Seiko 7121-905
• Seiko 7013-816
• Seiko 6163-330
• Seiko 5214-140
• Seiko 0738-978
• Seiko 7010-455
• Seiko 5233-470