Seiko Cal. 0747 - 321

Seiko 0747-321

The 0747-321 is a sought-after Solar piece from Seiko's golden era. It features a Champagne dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-a6d265e0f462]

Also known as: Sportsmatic, Navigator

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
45mm
Case Thickness
13.3mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
150m
Dial Color
Champagne
Jewels
28j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1980

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