Seiko Cal. 0738 - 634

Seiko 0738-634

The 0738-634 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0738 caliber with 18j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-9f842b627ef9]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
42mm
Case Thickness
12.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
90m
Dial Color
White
Jewels
18j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1992

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