Seiko Cal. 4540 - 855

This Hand-Winding model from 1988 features a 41mm Hardlex-Coated Steel case. It features a Black dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-20d4d8aed36f]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1988

Related Models

• Seiko 7086-425
• Seiko 5638-696
• Seiko 4596-265
• Seiko 3869-762
• Seiko 5662-552
• Seiko 6129-891
• Seiko 6261-547
• Seiko 4456-875
• Seiko 6284-423
• Seiko 7084-303
• Seiko 6123-835
• Seiko 7094-956