Seiko Cal. 3810 - 643

The 3810-643 is a sought-after Quartz piece from Seiko's golden era. It features a Champagne dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-83bbac20ebf6]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.7mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

35j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1984

Related Models

• Seiko 7012-248
• Seiko 5273-549
• Seiko 6190-377
• Seiko 0799-926
• Seiko 3888-590
• Seiko 6165-725
• Seiko 6184-345
• Seiko 6398-581
• Seiko 7071-951
• Seiko 3853-200
• Seiko 5235-947
• Seiko 7073-986