Seiko Cal. 4492 - 645

This Hand-Winding model from 1991 features a 34mm Hardlex-Coated Steel case. With its 21mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-afecc5306896]

Also known as: Silverwave

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

34mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1991

Related Models

• Seiko 6155-499
• Seiko 0758-181
• Seiko 4423-342
• Seiko 6664-240
• Seiko 7067-336
• Seiko 7085-676
• Seiko 7156-673
• Seiko 6624-476
• Seiko 7172-574
• Seiko 5667-511
• Seiko 5274-136
• Seiko 4495-410