Seiko Cal. 6634 - 101

This Quartz model from 1999 features a 44mm Hardlex-Coated Steel case. Powered by the 6634 caliber with 33j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-953b575ae889]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Navy

Jewels

33j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1999

Related Models

• Seiko 7060-993
• Seiko 3819-293
• Seiko 3878-624
• Seiko 4542-347
• Seiko 3838-614
• Seiko 6193-397
• Seiko 6137-565
• Seiko 4418-672
• Seiko 4585-309
• Seiko 4512-251
• Seiko 4590-999
• Seiko 6179-434