Seiko Cal. 7156 - 225

The Seiko 7156-225 represents an important milestone in Seiko's 1998 lineup. It features a Silver dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-ae745730c5ec]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Silver

Jewels

30j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1998

Related Models

• Seiko 6123-236
• Seiko 6622-722
• Seiko 6372-439
• Seiko 5291-769
• Seiko 6269-292
• Seiko 5632-948
• Seiko 6615-848
• Seiko 5695-453
• Seiko 4463-861
• Seiko 6635-715
• Seiko 6347-456
• Seiko 7153-626