Seiko Cal. 0730 - 748

Seiko 0730-748

The 0730-748 is a sought-after Automatic piece from Seiko's golden era. Powered by the 0730 caliber with 31j jewels beating at 21,600 bph, it delivers a 63 hours power reserve. [seikata-wm-e60731bc3cc9]

Also known as: Silverwave

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
41mm
Case Thickness
15.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Burgundy
Jewels
31j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1974

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