Seiko Cal. 7178 - 106

The Seiko 7178-106 represents an important milestone in Seiko's 1974 lineup. It features a Burgundy dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-fef29d8e865b]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1974

Related Models

• Seiko 6278-247
• Seiko 4592-923
• Seiko 7187-260
• Seiko 4470-997
• Seiko 6310-490
• Seiko 5678-136
• Seiko 0759-190
• Seiko 4461-698
• Seiko 0794-298
• Seiko 6230-531
• Seiko 6242-555
• Seiko 4464-770