Seiko Cal. 6687 - 151

Seiko 6687-151

The 6687-151 is a sought-after Solar piece from Seiko's golden era. It features a Silver dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-57de9b00b005]

Also known as: Bullhead

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
12.4mm
Lug Width
22mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
90m
Dial Color
Silver
Jewels
32j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1978

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