Seiko Cal. 5670 - 157

Released in 1977, the Cal. 5670 with design code 157 was part of Seiko's domestic market collection. It features a Black dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-052e8869b85a]

Also known as: Crown, Emperor

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1977

Related Models

• Seiko 4447-974
• Seiko 4454-134
• Seiko 5284-830
• Seiko 4548-127
• Seiko 6247-327
• Seiko 6268-425
• Seiko 6151-796
• Seiko 0796-666
• Seiko 6270-630
• Seiko 5272-104
• Seiko 7166-502
• Seiko 7017-419