Seiko Cal. 6231 - 176

Seiko 6231-176

This Automatic model from 1990 features a 45mm PVD Black case. Powered by the 6231 caliber with 30j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-6d6a36c9c5e2]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
45mm
Case Thickness
9.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Green
Jewels
30j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1990

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