Seiko Cal. 6635 - 485

Released in 1972, the Cal. 6635 with design code 485 was part of Seiko's domestic market collection. It features a Green dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-f9686c14e313]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1972

Related Models

• Seiko 7165-712
• Seiko 7015-952
• Seiko 5611-988
• Seiko 4467-530
• Seiko 3821-965
• Seiko 7046-214
• Seiko 5689-244
• Seiko 4572-349
• Seiko 0747-939
• Seiko 0715-615
• Seiko 0732-952
• Seiko 5668-705