Seiko Cal. 0721 - 864

The Seiko 0721-864 represents an important milestone in Seiko's 1993 lineup. With its 18mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-4be920ad2aca]

Also known as: Sumo, Emperor

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

27j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1993

Related Models

• Seiko 3885-429
• Seiko 6331-281
• Seiko 4546-837
• Seiko 3882-129
• Seiko 5628-371
• Seiko 3829-369
• Seiko 6631-143
• Seiko 6371-492
• Seiko 4553-297
• Seiko 5686-236
• Seiko 6395-456
• Seiko 7038-466