Seiko Cal. 4540 - 251

This Quartz model from 1985 features a 42mm Stainless Steel case. With its 18mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-b57f3e21242e]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

12.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Cream

Jewels

36j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1985

Related Models

• Seiko 4420-265
• Seiko 6381-916
• Seiko 7133-744
• Seiko 5640-287
• Seiko 4434-628
• Seiko 6126-378
• Seiko 0717-762
• Seiko 6327-609
• Seiko 4542-338
• Seiko 5261-277
• Seiko 5691-956
• Seiko 7059-362