Seiko Cal. 5630 - 730

Seiko 5630-730

The 5630-730 is a sought-after Kinetic piece from Seiko's golden era. The Bidirectional bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-fc920ec870c4]

Also known as: Monster, Sumo

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
11.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Navy
Jewels
30j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1976

Related Models

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