Seiko Cal. 4431 - 125

The Seiko 4431-125 represents an important milestone in Seiko's 1966 lineup. It features a Silver dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-238cc14940f7]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1966

Related Models

• Seiko 4442-623
• Seiko 4493-686
• Seiko 4561-481
• Seiko 5618-621
• Seiko 7096-684
• Seiko 5621-888
• Seiko 6389-975
• Seiko 6678-465
• Seiko 6397-868
• Seiko 6350-677
• Seiko 5649-426
• Seiko 6365-156