Seiko Cal. 5645 - 403

Seiko 5645-403

This Automatic model from 1969 features a 37mm Hardlex-Coated Steel case. It features a Silver dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-f463f086e479]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
14.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Silver
Jewels
27j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1969

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seikata-wm-f463f086e479