Seiko Cal. 7173 - 307

Seiko 7173-307

This Spring Drive model from 1977 features a 40mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-ffade40c9695]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
12.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
140m
Dial Color
White
Jewels
18j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1977

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seikata-wm-ffade40c9695