Seiko Cal. 6331 - 369

Seiko 6331-369

This Automatic model from 1985 features a 42mm Hardlex-Coated Steel case. Powered by the 6331 caliber with 24j jewels beating at 28,800 bph, it delivers a 71 hours power reserve. [seikata-wm-3309259b209a]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
11.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
190m
Dial Color
White
Jewels
24j
Frequency
28,800 bph
Power Reserve
71 hours
Year
1985

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seikata-wm-3309259b209a