Seiko Cal. 7155 - 743

The 7155-743 is a sought-after Solar piece from Seiko's golden era. It features a Black dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-8578f7e718d8]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Titanium

Case Width

43mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1972

Related Models

• Seiko 0783-609
• Seiko 4453-665
• Seiko 6357-309
• Seiko 6141-486
• Seiko 6116-673
• Seiko 4549-586
• Seiko 6274-537
• Seiko 6247-599
• Seiko 6311-196
• Seiko 0751-695
• Seiko 7178-310
• Seiko 3831-940