Seiko Cal. 3856 - 543

Released in 1973, the Cal. 3856 with design code 543 was part of Seiko's domestic market collection. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-eda2cd8d7798]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

8.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

21j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1973

Related Models

• Seiko 6160-831
• Seiko 7080-389
• Seiko 7080-150
• Seiko 4556-871
• Seiko 7186-691
• Seiko 5636-492
• Seiko 4583-710
• Seiko 4462-134
• Seiko 3891-280
• Seiko 6154-841
• Seiko 0761-953
• Seiko 6236-485