Seiko Cal. 7127 - 331

This Hand-Winding model from 1976 features a 45mm Hardlex-Coated Steel case. With its 22mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-e37ed99cb3e0]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Black

Jewels

22j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1976

Related Models

• Seiko 0730-578
• Seiko 6128-621
• Seiko 5291-232
• Seiko 6118-643
• Seiko 4469-903
• Seiko 6135-962
• Seiko 4532-828
• Seiko 3868-975
• Seiko 3859-413
• Seiko 6153-402
• Seiko 4523-725
• Seiko 7123-384