Seiko Cal. 4451 - 781

The Seiko 4451-781 represents an important milestone in Seiko's 1982 lineup. It features a Navy dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-6d8c6f5e5d9c]

Also known as: Sea Horse

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1982

Related Models

• Seiko 6617-681
• Seiko 7157-205
• Seiko 5232-934
• Seiko 4582-437
• Seiko 5697-110
• Seiko 6693-780
• Seiko 6366-179
• Seiko 3870-456
• Seiko 6631-580
• Seiko 6298-352
• Seiko 3833-649
• Seiko 7172-790