Seiko Cal. 6633 - 507

This Automatic model from 1972 features a 41mm Two-Tone case. Powered by the 6633 caliber with 25j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-870309c701cf]

Also known as: Pogue

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

15.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Black

Jewels

25j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1972

Related Models

• Seiko 6156-701
• Seiko 6388-218
• Seiko 5261-434
• Seiko 4592-999
• Seiko 7045-228
• Seiko 7110-182
• Seiko 4433-169
• Seiko 5251-860
• Seiko 0736-696
• Seiko 4434-280
• Seiko 4572-171
• Seiko 3837-648