Seiko Cal. 4420 - 394

The 4420-394 is a sought-after Solar piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-9f592382e311]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

190m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1974

Related Models

• Seiko 4411-649
• Seiko 4543-182
• Seiko 7039-739
• Seiko 0779-767
• Seiko 7161-475
• Seiko 3824-870
• Seiko 4566-661
• Seiko 3875-366
• Seiko 6217-738
• Seiko 5664-863
• Seiko 3846-957
• Seiko 4493-314