Seiko Cal. 0754 - 377

This Spring Drive model from 1981 features a 38mm PVD Black case. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-e122e7a94f85]

Also known as: Helmet, Rally

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1981

Related Models

• Seiko 6649-138
• Seiko 6215-972
• Seiko 6662-820
• Seiko 7077-829
• Seiko 7186-648
• Seiko 5642-966
• Seiko 5288-182
• Seiko 7057-587
• Seiko 4454-279
• Seiko 6167-610
• Seiko 4467-660
• Seiko 6282-110