Seiko Cal. 7155 - 250

The Seiko 7155-250 represents an important milestone in Seiko's 1995 lineup. It features a Black dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-c24e84a54717]

Also known as: Sumo, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Black

Jewels

27j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1995

Related Models

• Seiko 5691-837
• Seiko 7124-951
• Seiko 6661-265
• Seiko 7113-810
• Seiko 6194-628
• Seiko 5257-688
• Seiko 4545-829
• Seiko 3855-852
• Seiko 5247-670
• Seiko 3899-986
• Seiko 5697-771
• Seiko 5666-898