Seiko Cal. 7123 - 172

The Seiko 7123-172 represents an important milestone in Seiko's 1998 lineup. Powered by the 7123 caliber with 27j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-d5c70eb4441e]

Also known as: Tuna, Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1998

Related Models

• Seiko 7084-725
• Seiko 4513-323
• Seiko 6288-349
• Seiko 4459-159
• Seiko 3845-230
• Seiko 7060-735
• Seiko 3834-594
• Seiko 7068-358
• Seiko 5266-421
• Seiko 6638-393
• Seiko 6189-196
• Seiko 4537-523