Seiko Cal. 7057 - 858

The Seiko 7057-858 represents an important milestone in Seiko's 1991 lineup. Powered by the 7057 caliber with 18j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-ec6af18587e4]

Also known as: Helmet, World Timer

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Champagne

Jewels

18j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1991

Related Models

• Seiko 6328-599
• Seiko 6269-885
• Seiko 7017-618
• Seiko 4455-970
• Seiko 7059-260
• Seiko 6658-564
• Seiko 3867-130
• Seiko 3850-818
• Seiko 6182-203
• Seiko 5220-904
• Seiko 4538-845
• Seiko 4454-684