Seiko Cal. 4527 - 351

Seiko 4527-351

The 4527-351 is a sought-after Automatic piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-be6a7d88f047]

Also known as: Tuna, Pogue

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
10.4mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Navy
Jewels
23j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1991

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