Seiko Cal. 4525 - 144

The Seiko 4525-144 represents an important milestone in Seiko's 1971 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 100m of water resistance. [seikata-wm-5d471f14f774]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1971

Related Models

• Seiko 5217-551
• Seiko 6623-148
• Seiko 3883-127
• Seiko 6271-947
• Seiko 4584-514
• Seiko 7135-248
• Seiko 6670-961
• Seiko 4413-137
• Seiko 3826-129
• Seiko 6164-334
• Seiko 6265-344
• Seiko 4512-165