Seiko Cal. 3856 - 743

The 3856-743 is a sought-after Quartz piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-c17f2bb2382c]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1978

Related Models

• Seiko 3887-784
• Seiko 5693-576
• Seiko 0748-921
• Seiko 7066-174
• Seiko 7021-894
• Seiko 4558-273
• Seiko 6365-179
• Seiko 6262-310
• Seiko 4548-882
• Seiko 4493-889
• Seiko 7134-230
• Seiko 6183-650