Seiko Cal. 6387 - 646

The 6387-646 is a sought-after Kinetic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-7d7bcb3533ef]

Also known as: Bellmatic, Crown

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

26j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1981

Related Models

• Seiko 4418-485
• Seiko 3863-788
• Seiko 6249-950
• Seiko 6194-721
• Seiko 6171-774
• Seiko 6358-120
• Seiko 5247-772
• Seiko 6280-114
• Seiko 6689-395
• Seiko 3849-176
• Seiko 4588-377
• Seiko 7114-707