Seiko Cal. 6639 - 117

The Seiko 6639-117 represents an important milestone in Seiko's 1979 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-c5658438f782]

Also known as: Rally, Bellmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

11.6mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1979

Related Models

• Seiko 4462-914
• Seiko 7025-218
• Seiko 5229-755
• Seiko 7090-736
• Seiko 4592-195
• Seiko 4568-338
• Seiko 6167-105
• Seiko 4569-440
• Seiko 6240-109
• Seiko 5258-219
• Seiko 3894-635
• Seiko 4456-530