Seiko Cal. 4511 - 556

The 4511-556 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-2aa1864dfadf]

Also known as: Sumo, Shogun

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1971

Related Models

• Seiko 4580-229
• Seiko 6123-269
• Seiko 6370-592
• Seiko 6677-814
• Seiko 7094-504
• Seiko 7170-838
• Seiko 7161-684
• Seiko 3827-664
• Seiko 7093-460
• Seiko 7141-455
• Seiko 7174-564
• Seiko 7014-142