Seiko Cal. 4540 - 873

This Hand-Winding model from 1989 features a 43mm Hardlex-Coated Steel case. It features a Green dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-025e30dce991]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1989

Related Models

• Seiko 3884-895
• Seiko 0779-576
• Seiko 5241-792
• Seiko 7070-909
• Seiko 6347-790
• Seiko 6344-552
• Seiko 0753-181
• Seiko 3862-286
• Seiko 7017-592
• Seiko 5697-378
• Seiko 0728-196
• Seiko 5683-593