Seiko Cal. 4518 - 634

The 4518-634 is a sought-after Solar piece from Seiko's golden era. It features a Burgundy dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-d23ac9f14bc8]

Also known as: Sumo, Crown

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

200m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1981

Related Models

• Seiko 6392-720
• Seiko 5669-426
• Seiko 4428-990
• Seiko 5641-455
• Seiko 4574-375
• Seiko 5654-642
• Seiko 0737-540
• Seiko 0751-463
• Seiko 6141-210
• Seiko 6372-574
• Seiko 7161-802
• Seiko 5267-498