Seiko Cal. 0730 - 348

Seiko 0730-348

The 0730-348 is a sought-after Spring Drive piece from Seiko's golden era. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-ab0a570dc6f6]

Also known as: Monster, Helmet

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
40mm
Case Thickness
9.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
80m
Dial Color
Navy
Jewels
31j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1998

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