Seiko Cal. 6378 - 689

Seiko 6378-689

The 6378-689 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-8b0e8961e6e2]

Also known as: Crown, Flighty

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
43mm
Case Thickness
10.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Green
Jewels
22j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1984

Related Models

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