Seiko Cal. 6387 - 794

Seiko 6387-794

The 6387-794 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-e1f171350603]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
34mm
Case Thickness
13.4mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Navy
Jewels
17j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1988

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