Seiko Cal. 4540 - 620

The Seiko 4540-620 represents an important milestone in Seiko's 1981 lineup. It features a Burgundy dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-6efdc27f5c87]

Also known as: Shogun, Arnie

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1981

Related Models

• Seiko 5279-347
• Seiko 0741-505
• Seiko 6666-736
• Seiko 4576-594
• Seiko 5244-568
• Seiko 5638-691
• Seiko 5649-407
• Seiko 3819-497
• Seiko 6326-121
• Seiko 3816-461
• Seiko 0771-451
• Seiko 6216-419