Seiko Cal. 6378 - 249

This Automatic model from 1967 features a 42mm Hardlex-Coated Steel case. It features a Silver dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-1cb7e6cb26a4]

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1967

Related Models

• Seiko 0728-627
• Seiko 6143-587
• Seiko 7157-195
• Seiko 6671-423
• Seiko 5676-830
• Seiko 0782-819
• Seiko 4481-801
• Seiko 6651-410
• Seiko 3853-667
• Seiko 7085-660
• Seiko 4566-420
• Seiko 4569-280