Seiko Cal. 0748 - 630

Seiko 0748-630

The Seiko 0748-630 represents an important milestone in Seiko's 1975 lineup. Powered by the 0748 caliber with 17j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-33c9ecee4484]

Also known as: Sea Horse, Arnie

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
45mm
Case Thickness
14.4mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
110m
Dial Color
White
Jewels
17j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1975

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seikata-wm-33c9ecee4484