Seiko Cal. 3823 - 931

The Seiko 3823-931 represents an important milestone in Seiko's 1984 lineup. It features a Navy dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-263df1f1bd66]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

43mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1984

Related Models

• Seiko 7184-123
• Seiko 5266-806
• Seiko 6654-716
• Seiko 6144-121
• Seiko 6293-552
• Seiko 3886-979
• Seiko 6264-520
• Seiko 4465-143
• Seiko 4466-104
• Seiko 4567-307
• Seiko 4531-225
• Seiko 5613-143