Seiko Cal. 7189 - 978

The Seiko 7189-978 represents an important milestone in Seiko's 1979 lineup. It features a Green dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-450b379d490a]

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

46mm

Case Thickness

13.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1979

Related Models

• Seiko 6191-116
• Seiko 7091-236
• Seiko 7057-801
• Seiko 6633-179
• Seiko 5613-771
• Seiko 6298-895
• Seiko 6638-155
• Seiko 6334-895
• Seiko 3891-125
• Seiko 0755-895
• Seiko 6235-895
• Seiko 6627-701