Seiko Cal. 4521 - 297

Released in 1971, the Cal. 4521 with design code 297 was part of Seiko's domestic market collection. It features a White dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-eb3fa279a324]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1971

Related Models

• Seiko 4446-951
• Seiko 5677-279
• Seiko 0771-943
• Seiko 3829-925
• Seiko 6347-879
• Seiko 6132-142
• Seiko 3887-500
• Seiko 5639-916
• Seiko 5213-817
• Seiko 5673-276
• Seiko 6383-505
• Seiko 4561-826