Seiko Cal. 4521 - 680

Released in 1996, the Cal. 4521 with design code 680 was part of Seiko's domestic market collection. It features a White dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-b6537ab7deaf]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

35mm

Case Thickness

10.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1996

Related Models

• Seiko 7046-220
• Seiko 6681-644
• Seiko 0760-237
• Seiko 4447-800
• Seiko 0761-932
• Seiko 5247-586
• Seiko 6194-540
• Seiko 5612-872
• Seiko 0738-666
• Seiko 3830-556
• Seiko 6268-897
• Seiko 5238-566