Seiko Cal. 6394 - 547

The 6394-547 is a sought-after Spring Drive piece from Seiko's golden era. With its 20mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-f19e6d353abe]

Also known as: Sumo, Shogun

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

22j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1971

Related Models

• Seiko 5660-965
• Seiko 7032-920
• Seiko 6239-133
• Seiko 4461-764
• Seiko 6230-615
• Seiko 5665-987
• Seiko 5282-556
• Seiko 7153-869
• Seiko 6619-141
• Seiko 6338-412
• Seiko 6377-392
• Seiko 5276-128