Seiko Cal. 6378 - 353

The Seiko 6378-353 represents an important milestone in Seiko's 1987 lineup. It features a White dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-cb3157e760b3]

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

White

Jewels

33j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1987

Related Models

• Seiko 5240-891
• Seiko 6311-702
• Seiko 4572-949
• Seiko 5254-268
• Seiko 4572-228
• Seiko 4451-808
• Seiko 7044-945
• Seiko 5643-709
• Seiko 3889-774
• Seiko 6176-197
• Seiko 6321-490
• Seiko 4477-505