Seiko Cal. 0783 - 640

This Quartz model from 1965 features a 38mm PVD Black case. It features a Silver dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-3ab6eb828b21]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Silver

Jewels

29j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1965

Related Models

• Seiko 4594-223
• Seiko 4457-681
• Seiko 4448-286
• Seiko 6193-479
• Seiko 3884-755
• Seiko 5663-305
• Seiko 6253-176
• Seiko 4524-872
• Seiko 6183-787
• Seiko 3831-253
• Seiko 6627-958
• Seiko 4593-551