Seiko Cal. 6635 - 491

The Seiko 6635-491 represents an important milestone in Seiko's 1982 lineup. It features a White dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-fba0b8f14be4]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1982

Related Models

• Seiko 5629-642
• Seiko 0746-384
• Seiko 3882-249
• Seiko 0725-833
• Seiko 7193-304
• Seiko 6268-968
• Seiko 6624-158
• Seiko 7063-658
• Seiko 4576-462
• Seiko 7099-842
• Seiko 6652-261
• Seiko 0715-762