Seiko Cal. 4456 - 317

The Seiko 4456-317 represents an important milestone in Seiko's 1987 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-9c50838e583a]

Also known as: Helmet, Sea Horse

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1987

Related Models

• Seiko 6627-495
• Seiko 0792-822
• Seiko 5638-719
• Seiko 7014-720
• Seiko 7077-204
• Seiko 3829-675
• Seiko 6236-739
• Seiko 5693-384
• Seiko 4556-370
• Seiko 4579-284
• Seiko 3869-177
• Seiko 0785-956