Seiko Cal. 5644 - 495

This Solar model from 1970 features a 42mm PVD Black case. It features a Black dial protected by a Acrylic crystal and offers 160m of water resistance. [seikata-wm-bfa5bb58a4f4]

Also known as: Sea Horse, Emperor

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

26j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1970

Related Models

• Seiko 3827-307
• Seiko 0790-950
• Seiko 6222-685
• Seiko 6263-621
• Seiko 0790-545
• Seiko 4514-279
• Seiko 3836-816
• Seiko 5296-339
• Seiko 7151-459
• Seiko 4539-483
• Seiko 6114-228
• Seiko 3820-932