Seiko Cal. 4427 - 429

Seiko 4427-429

This Quartz model from 1970 features a 39mm Stainless Steel case. It features a Burgundy dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-bc0e850fddf4]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
13.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
Burgundy
Jewels
18j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1970

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