Seiko Cal. 4521 - 981

This Automatic model from 1977 features a 44mm Titanium case. It features a Burgundy dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-304b4e44f032]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

44mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Burgundy

Jewels

20j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1977

Related Models

• Seiko 6250-934
• Seiko 0760-698
• Seiko 7061-675
• Seiko 5616-853
• Seiko 5696-720
• Seiko 3829-893
• Seiko 7026-720
• Seiko 6326-523
• Seiko 6199-251
• Seiko 4594-271
• Seiko 4540-477
• Seiko 5223-411