Seiko Cal. 5670 - 633

The Seiko 5670-633 represents an important milestone in Seiko's 1976 lineup. It features a Black dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-a12a10a6072b]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

12.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1976

Related Models

• Seiko 6121-168
• Seiko 0749-958
• Seiko 6366-426
• Seiko 5277-576
• Seiko 4575-681
• Seiko 6368-612
• Seiko 6369-613
• Seiko 4550-974
• Seiko 6288-145
• Seiko 6143-237
• Seiko 6234-680
• Seiko 4446-946