Seiko Cal. 4478 - 590

The 4478-590 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4478 caliber with 27j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-be3ff9e86506]

Also known as: Goldfeather, Golden Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1968

Related Models

• Seiko 7050-884
• Seiko 5287-689
• Seiko 7183-724
• Seiko 6311-612
• Seiko 6641-731
• Seiko 5683-183
• Seiko 5696-608
• Seiko 6190-137
• Seiko 7080-738
• Seiko 6628-775
• Seiko 6223-858
• Seiko 5656-411