Seiko Cal. 4521 - 632

The Seiko 4521-632 represents an important milestone in Seiko's 1967 lineup. It features a Champagne dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-af423d390a62]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

10.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1967

Related Models

• Seiko 6284-994
• Seiko 6364-767
• Seiko 4511-972
• Seiko 5667-231
• Seiko 4485-532
• Seiko 7090-903
• Seiko 4454-297
• Seiko 6182-597
• Seiko 6330-974
• Seiko 6381-356
• Seiko 6147-501
• Seiko 7045-684