Seiko Cal. 6378 - 687

Seiko 6378-687

The Seiko 6378-687 represents an important milestone in Seiko's 1994 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-4f45a08495ef]

Also known as: Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
41mm
Case Thickness
11.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
29j
Frequency
36,000 bph
Power Reserve
56 hours
Year
1994

Related Models

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