Seiko Cal. 6686 - 305

This Solar model from 1970 features a 37mm PVD Black case. Powered by the 6686 caliber with 30j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-9902de60fd67]

Also known as: Goldfeather

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1970

Related Models

• Seiko 7038-378
• Seiko 6297-872
• Seiko 7034-802
• Seiko 4431-877
• Seiko 6675-900
• Seiko 6152-476
• Seiko 3855-898
• Seiko 4515-108
• Seiko 7025-440
• Seiko 6351-100
• Seiko 5683-973
• Seiko 7074-772