Seiko Cal. 0730 - 401

Seiko 0730-401

This Automatic model from 1973 features a 44mm Stainless Steel case. Powered by the 0730 caliber with 31j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-4d4c9daf16e7]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
12.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Navy
Jewels
31j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1973

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