Seiko Cal. 6639 - 862

The Seiko 6639-862 represents an important milestone in Seiko's 1999 lineup. It features a Silver dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-d5ea9d29013e]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

20j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1999

Related Models

• Seiko 6343-943
• Seiko 4533-130
• Seiko 5253-205
• Seiko 0725-238
• Seiko 4483-840
• Seiko 5225-910
• Seiko 6675-507
• Seiko 7169-520
• Seiko 4487-593
• Seiko 4514-402
• Seiko 6316-234
• Seiko 0753-553