Seiko Cal. 6634 - 847

The 6634-847 is a sought-after Spring Drive piece from Seiko's golden era. With its 22mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-7d5ed9bc9370]

Also known as: Sumo, Panda

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1993

Related Models

• Seiko 0785-682
• Seiko 6393-463
• Seiko 6317-970
• Seiko 3828-758
• Seiko 5695-959
• Seiko 7173-515
• Seiko 7032-130
• Seiko 0754-735
• Seiko 6216-888
• Seiko 3839-170
• Seiko 5263-444
• Seiko 4569-661