Seiko Cal. 6634 - 920

This Quartz model from 1965 features a 35mm Two-Tone case. Powered by the 6634 caliber with 36j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-bf880f4ff487]

Also known as: Rally

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

36j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1965

Related Models

• Seiko 4426-780
• Seiko 7075-450
• Seiko 7085-545
• Seiko 5674-252
• Seiko 5248-610
• Seiko 7197-799
• Seiko 6186-485
• Seiko 3836-711
• Seiko 6342-266
• Seiko 6226-774
• Seiko 6625-629
• Seiko 6130-282