Seiko Cal. 6387 - 678

This Solar model from 1982 features a 45mm Gold-Plated case. Powered by the 6387 caliber with 26j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-c9e87b85e308]

Also known as: Navigator, Sea Horse

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

26j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1982

Related Models

• Seiko 0714-430
• Seiko 0722-862
• Seiko 6262-955
• Seiko 5291-969
• Seiko 3870-510
• Seiko 7018-370
• Seiko 6663-722
• Seiko 3858-457
• Seiko 6654-215
• Seiko 6380-463
• Seiko 6661-609
• Seiko 7190-241