Seiko Cal. 7158 - 418

The Seiko 7158-418 represents an important milestone in Seiko's 1975 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-75dc31070853]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1975

Related Models

• Seiko 6348-557
• Seiko 6213-233
• Seiko 5672-519
• Seiko 7178-255
• Seiko 0792-142
• Seiko 6234-979
• Seiko 4473-611
• Seiko 3815-834
• Seiko 5621-151
• Seiko 5692-778
• Seiko 6218-549
• Seiko 7050-767