Seiko Cal. 5634 - 812

The Seiko 5634-812 represents an important milestone in Seiko's 1985 lineup. With its 18mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-37c458c1f2ba]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1985

Related Models

• Seiko 5253-115
• Seiko 6666-124
• Seiko 6650-819
• Seiko 3836-418
• Seiko 6646-161
• Seiko 6151-392
• Seiko 6310-836
• Seiko 5621-560
• Seiko 5244-629
• Seiko 4528-316
• Seiko 6326-872
• Seiko 6346-759