Seiko Cal. 5667 - 728

The Seiko 5667-728 represents an important milestone in Seiko's 1991 lineup. It features a White dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-a4b742227563]

Also known as: Sumo, Emperor

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

14.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1991

Related Models

• Seiko 5225-898
• Seiko 7155-263
• Seiko 5610-438
• Seiko 6112-791
• Seiko 6126-273
• Seiko 5648-482
• Seiko 4467-306
• Seiko 4543-411
• Seiko 6261-442
• Seiko 5249-960
• Seiko 7092-231
• Seiko 6295-457