Seiko Cal. 7121 - 178

The Seiko 7121-178 represents an important milestone in Seiko's 1989 lineup. It features a Burgundy dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-3cee5edc5b86]

Specifications

Movement

Solar

Case Material

Titanium

Case Width

43mm

Case Thickness

8.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1989

Related Models

• Seiko 7113-579
• Seiko 5635-960
• Seiko 5692-479
• Seiko 5696-436
• Seiko 6668-642
• Seiko 6340-907
• Seiko 5215-597
• Seiko 5690-662
• Seiko 4444-509
• Seiko 6683-641
• Seiko 5622-732
• Seiko 6253-973