Seiko Cal. 5231 - 703

Seiko 5231-703

This Spring Drive model from 1987 features a 34mm PVD Black case. Powered by the 5231 caliber with 22j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-c779eb9c8069]

Also known as: Flighty

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
34mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Champagne
Jewels
22j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1987

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seikata-wm-c779eb9c8069