Seiko Cal. 4427 - 281

The 4427-281 is a sought-after Spring Drive piece from Seiko's golden era. It features a Champagne dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-60d40f24e373]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Champagne

Jewels

21j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1978

Related Models

• Seiko 7065-156
• Seiko 6156-578
• Seiko 6322-871
• Seiko 3898-498
• Seiko 6310-136
• Seiko 6285-512
• Seiko 4444-608
• Seiko 7168-284
• Seiko 4521-724
• Seiko 4484-693
• Seiko 6373-400
• Seiko 5236-814