Seiko Cal. 0730 - 904

Seiko 0730-904

The Seiko 0730-904 represents an important milestone in Seiko's 1967 lineup. It features a Silver dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-947b6c1ea8c6]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
13.5mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Silver
Jewels
30j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1967

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