Seiko Cal. 4491 - 328

The 4491-328 is a sought-after Solar piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-3d943f683592]

Also known as: Arnie

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

41mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Navy

Jewels

30j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1966

Related Models

• Seiko 4422-187
• Seiko 6344-380
• Seiko 4412-124
• Seiko 6372-187
• Seiko 6392-143
• Seiko 0721-715
• Seiko 0767-164
• Seiko 7015-809
• Seiko 5238-821
• Seiko 4552-917
• Seiko 5213-154
• Seiko 6647-841