Seiko Cal. 5255 - 728

Seiko 5255-728

The 5255-728 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Cream dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-e764912fcbab]

Also known as: Tuna, Bellmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
8.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Cream
Jewels
34j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1983

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