Seiko Cal. 6634 - 852

This Solar model from 1979 features a 44mm Two-Tone case. Powered by the 6634 caliber with 29j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-c29c098926d9]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1979

Related Models

• Seiko 7119-291
• Seiko 4468-449
• Seiko 3810-283
• Seiko 4566-581
• Seiko 6271-862
• Seiko 3855-155
• Seiko 7115-422
• Seiko 0725-493
• Seiko 5678-665
• Seiko 5611-668
• Seiko 6257-775
• Seiko 6380-874