Seiko Cal. 4425 - 257

The Seiko 4425-257 represents an important milestone in Seiko's 1998 lineup. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-a10217b63458]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

11.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Cream

Jewels

35j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1998

Related Models

• Seiko 6384-469
• Seiko 6221-606
• Seiko 6176-292
• Seiko 6153-897
• Seiko 6644-224
• Seiko 6235-563
• Seiko 5253-645
• Seiko 0741-375
• Seiko 3861-568
• Seiko 0747-968
• Seiko 6266-981
• Seiko 6114-700