Seiko Cal. 4521 - 376

This Quartz model from 1981 features a 40mm Stainless Steel case. It features a White dial protected by a Hardlex crystal and offers 180m of water resistance. [seikata-wm-f29dd2a7f75a]

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1981

Related Models

• Seiko 6650-176
• Seiko 7164-528
• Seiko 4454-953
• Seiko 6257-488
• Seiko 4521-156
• Seiko 0745-162
• Seiko 6689-163
• Seiko 0786-258
• Seiko 6185-673
• Seiko 7077-186
• Seiko 6646-510
• Seiko 5685-216