Seiko Cal. 5677 - 987

Seiko 5677-987

The 5677-987 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Cream dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-6ddc598a3b33]

Also known as: Sumo, Bullhead

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
42mm
Case Thickness
8.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
150m
Dial Color
Cream
Jewels
25j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1999

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seikata-wm-6ddc598a3b33