Seiko Cal. 0748 - 646

Seiko 0748-646

The 0748-646 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0748 caliber with 32j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-70c2d1b72b3a]

Also known as: Shogun, Emperor

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
39mm
Case Thickness
11.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Silver
Jewels
32j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1984

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seikata-wm-70c2d1b72b3a