Seiko Cal. 6381 - 176

Seiko 6381-176

The 6381-176 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-deb6558b3405]

Also known as: Tuna

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Navy
Jewels
19j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1987

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seikata-wm-deb6558b3405