Seiko Cal. 6331 - 873

The Seiko 6331-873 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-606954ec8755]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

43mm

Case Thickness

13.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

White

Jewels

21j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1978

Related Models

• Seiko 3833-796
• Seiko 7035-804
• Seiko 7130-370
• Seiko 6237-577
• Seiko 7096-109
• Seiko 0734-502
• Seiko 6113-232
• Seiko 0746-361
• Seiko 6243-157
• Seiko 4436-131
• Seiko 6651-356
• Seiko 6650-140