Seiko Cal. 0732 - 363

Seiko 0732-363

The 0732-363 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-7a9d3c2ee46b]

Also known as: Sumo, Tuna

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
40mm
Case Thickness
8.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Champagne
Jewels
17j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1991

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