Seiko Cal. 4525 - 337

Released in 1981, the Cal. 4525 with design code 337 was part of Seiko's domestic market collection. It features a Navy dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-43a80c42d6d2]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

36j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1981

Related Models

• Seiko 6179-930
• Seiko 6386-607
• Seiko 6133-869
• Seiko 6133-332
• Seiko 5249-697
• Seiko 7067-155
• Seiko 6153-504
• Seiko 5221-492
• Seiko 6649-921
• Seiko 6683-474
• Seiko 6253-446
• Seiko 7056-459