Seiko Cal. 4427 - 775

The 4427-775 is a sought-after Solar piece from Seiko's golden era. It features a Green dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-2651ca69f0a3]

Also known as: Helmet, Goldfeather

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1966

Related Models

• Seiko 4427-947
• Seiko 6277-100
• Seiko 6191-426
• Seiko 5224-725
• Seiko 0725-529
• Seiko 4443-128
• Seiko 6188-519
• Seiko 6368-484
• Seiko 7189-362
• Seiko 6356-678
• Seiko 7070-572
• Seiko 6126-231