Seiko Cal. 6385 - 180

This Spring Drive model from 1981 features a 43mm Titanium case. Powered by the 6385 caliber with 27j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-1b4ab4aeed5c]

Also known as: Sumo, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Navy

Jewels

27j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1981

Related Models

• Seiko 6363-344
• Seiko 7093-221
• Seiko 4448-977
• Seiko 5664-940
• Seiko 5227-789
• Seiko 4549-365
• Seiko 7167-569
• Seiko 6229-875
• Seiko 5696-793
• Seiko 6155-723
• Seiko 3872-604
• Seiko 5255-476