Seiko Cal. 6635 - 848

The 6635-848 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6635 caliber with 36j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-aabb3c6596fc]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Navy

Jewels

36j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1996

Related Models

• Seiko 6337-490
• Seiko 6214-195
• Seiko 6173-801
• Seiko 5695-236
• Seiko 7044-635
• Seiko 6255-943
• Seiko 6654-253
• Seiko 5256-539
• Seiko 5249-900
• Seiko 6363-288
• Seiko 6615-989
• Seiko 4490-660