Seiko Cal. 0733 - 657

Seiko 0733-657

The 0733-657 is a sought-after Solar piece from Seiko's golden era. It features a Cream dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-d84f8a9e1da2]

Also known as: Sumo, Navigator

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
46mm
Case Thickness
9.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Cream
Jewels
19j
Frequency
21,600 bph
Power Reserve
71 hours
Year
1987

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