Seiko Cal. 5231 - 336

Seiko 5231-336

The Seiko 5231-336 represents an important milestone in Seiko's 1990 lineup. It features a Cream dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-7d76b36a348a]

Also known as: Navigator

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
15.6mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
180m
Dial Color
Cream
Jewels
28j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1990

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